The Lord’s Battle – Sermon on 1 Samuel 17:40-51 for the First Sunday of Lent

1 Samuel 17:40–51

40 Then he took his staff in his hand and chose five smooth stones from the brook and put them in his shepherd’s pouch. His sling was in his hand, and he approached the Philistine. 

41 And the Philistine moved forward and came near to David, with his shield-bearer in front of him. 42 And when the Philistine looked and saw David, he disdained him, for he was but a youth, ruddy and handsome in appearance. 43 And the Philistine said to David, “Am I a dog, that you come to me with sticks?” And the Philistine cursed David by his gods. 44 The Philistine said to David, “Come to me, and I will give your flesh to the birds of the air and to the beasts of the field.” 45 Then David said to the Philistine, “You come to me with a sword and with a spear and with a javelin, but I come to you in the name of the Lord of hosts, the God of the armies of Israel, whom you have defied. 46 This day the Lord will deliver you into my hand, and I will strike you down and cut off your head. And I will give the dead bodies of the host of the Philistines this day to the birds of the air and to the wild beasts of the earth, that all the earth may know that there is a God in Israel, 47 and that all this assembly may know that the Lord saves not with sword and spear. For the battle is the Lord’s, and he will give you into our hand.” 

48 When the Philistine arose and came and drew near to meet David, David ran quickly toward the battle line to meet the Philistine. 49 And David put his hand in his bag and took out a stone and slung it and struck the Philistine on his forehead. The stone sank into his forehead, and he fell on his face to the ground. 

50 So David prevailed over the Philistine with a sling and with a stone, and struck the Philistine and killed him. There was no sword in the hand of David. 51 Then David ran and stood over the Philistine and took his sword and drew it out of its sheath and killed him and cut off his head with it. When the Philistines saw that their champion was dead, they fled.

In the name of Jesus. Amen.

Faith is the main characteristic David exhibits when he faces Goliath – not courage. Of course, David is courageous. There’s no question about that, but David’s courage is fueled by and rooted in faith. 

What you just heard isn’t the whole story of David and Goliath. And please know that when I use the word ‘story,’ that doesn’t mean that this is some made-up fairytale. Not at all. This story, this true story, happened. When we talk about Bible stories, we’re doing it in the same way you might ask your parents to tell you the story of how they met. It’s something that actually happened in history.

There was a Philistine warrior named Goliath who was over 9 ft. tall, who had a coat of bronze armor that weighed about 125 lbs., and whose spear tip weighed around 14.5 lbs. (1 Sam. 17:4-7). Goliath and the rest of the Philistine army assembled on one mountain while King Saul and the Israelite army mustered on an opposing mountain with a valley between them (1 Sam. 17:1-3). Every morning and evening for forty days, Goliath would issue a challenge, “Give me a man to fight. If he kills me, we’ll be your servants. But if I kill him, you’ll be our servants” (1 Sam. 17:8-10, 16).

Enter David. David was the youngest of Jesse’s eight sons. David’s three oldest brothers had followed Saul into battle, and Jesse asked David to go and see how his brothers were doing in the battle and bring them some bread and cheese (1 Sam. 17:12-18). While David was there, Goliath issued his challenge again, and David heard (1 Sam. 17:23).

You have to remember the context. Saul is still the king, but we already know that the next king won’t be a descendant of Saul. Back in ch. 16, David was already anointed to be the next king after Saul. After that anointing, the Holy Spirit rushed upon David (1 Sam. 16:6-13). But David doesn’t immediately go to the palace and ascend the throne; instead, David only goes to the palace to play his guitar whenever King Saul is tormented by a demon (1 Sam. 16:14-23). Even though he’s been anointed to be the next king, David fluctuates between serenading Saul and tending his father’s sheep.

David has faith in God’s promise that he’s going to be the next king. David so firmly believes this that, when he’s sitting in the field watching over his sheep, he’s not worried when bears or lions come after his lambs. He figures, “I’m not king yet, so not so fast, bear. Get back here, lion.” And he grabs them by the beard and kills them (1 Sam. 17:34-35). Easy peasy lemon squeezy. In other words, David rightly believes that until he becomes king, God is going to protect him.

It’s the same thing when David hears Goliath defying God and His armies and His people. Since Saul still has the crown that will eventually belong to David, he won’t let Goliath’s mockery stand. God has promised to make David the next king, so what could Goliath possibly do to him before he ascends the throne? It is that faith that gives David courage. So, David accepts Goliath’s challenge.

David simply trots onto the battlefield, reaches into his bag to take out a stone, flings it into the Philistine’s skull, and lops off Goliath’s head with his own blade. David might not have even broken a sweat. And when the Philistines saw that their champion was dead, headless, and utterly defeated, they fled.

Dear saints, last week I mentioned how we wrongly think of ourselves as the heroes of all sorts of Bible stories, and I specifically mentioned how we aren’t David defeating Goliath. Instead, we should see Jesus fulfilling this story. In Jn. 5:39, Jesus says that the Scriptures bear witness about Him (see also Lk. 24:44). While the true story of David defeating Goliath is something that actually happened, even it points us to Jesus who has defeated our greatest enemy.

It’s helpful to start by remembering who your enemy is. Eph. 6:12 says that we do not wrestle against flesh and blood, but against the rulers, against the authorities, against the cosmic powers over this present darkness, against the spiritual forces of evil in the heavenly places. Those enemies, who would all easily overpower us, have the devil as their champion, a giant that opposes us and mocks us.

But dear saints, you have a David, a shepherd, who had perfect faith in God’s promises. In our Gospel reading (Mt. 4:1-11), you heard how Jesus perfectly trusted God despite the devil’s temptations. Christ trusted God’s promise to give Him food at the right time. You heard how Jesus perfectly trusted God’s promise to protect Him from danger. You heard how our Lord perfectly trusted God’s promise to give Him all the kingdoms of the world. So, He engaged in the battle and won.

This same Jesus, with the same perfect faith, perfectly trusted that God would deliver Him, would not let Him see corruption (Act. 2:27), and would not abandon Him. So, Jesus engaged in battle against Satan, sin, and death. The odds against Christ looked overwhelming. But on that cross, Jesus dealt the death blow to your enemy. And on the morning of the Resurrection, Christ emerged victoriously holding the crushed, severed head of the devil (Gen. 3:15; 1 Sam. 17:57). Jesus disarmed all the powers of evil and put them to open shame (Col. 2:15).

Jesus is your David, who has defeated your Goliath.

Now, do you have a place in this story? Sure, absolutely you do. You are in the Lord’s army and have endured the bragging, the mocking, and the scorn of the devil. But Jesus brought all of that to an end. Because of His death and resurrection, you know that the Lord saves not with a sword or spear but with the precious blood of Christ.

The battle is the Lord’s, and He has given all your enemies into your hand (1 Sam. 17:47). In the verses that follow our text, Saul’s army pursued the defeated the Philistines and pushed them back until they had plundered their camp (1 Sam. 17:52-53). That’s where you come in.

You, dear saints, are in the mop-up crew. Jesus, your Champion, has won on the field of battle, and His victory encourages you to join Him in the fray. You see Christ’s victory, and it fills you with a newfound strength and courage. Jesus’ triumph fills your mouth with laughter and puts shouts of joy on your tongue (Ps. 126:2). His conquest transforms you.

Before His victory all you could do cower in fear as your enemy boasted and mocked you. Now, that is all over. Now that Christ has won, you are turned into men again. Men who are emboldened to engage in the war.

Now, you participate in the battle – even though that part doesn’t win the war in a meritorious sense. You are heartened and encouraged by Christ, your Champion, and participate in His victory. You wage war against a routed, headless, defeated foe.

God is not mocked. The battle is His. He is risen. He is now seated on the throne with all things subjected under His feat because He has won.

No one would say that the fighting you do is safe or without danger. No one would say that there is no skill needed for the part you have to play. Far from it. To be sure, the challenges you face are real and they are dangerous. But you know that the outcome is not a mystery. 

Your Champion has already turned the tide. Jesus has defeated the Goliath of sin, death, and the devil. So the foes you face, whether that foe is temptation or sickness or trauma or whatever, know they all fear you because your Champion has defeated theirs. Goliath is dead and headless. Jesus has won. He brings you in His train and on His team.

Christ has won the victory. He doesn’t need you, but He has won you. Now, you follow Him on the field of victory. What Christian would not want to follow Him? You know who fights for you. You know who has concurred and gives you the victory. And you also know the promises He has made to you. Promises that He will fulfill. Believe those promises, and act and live accordingly. Amen.

The peace of God, which surpasses all understanding, will guard your hearts and minds in Christ Jesus. Amen.

The War – Sermon on Ephesians 6:10-20 for the Twenty-First Sunday after Trinity

Listen here.

Ephesians 6:10-20

10 Finally, be strong in the Lord and in the strength of his might. 11 Put on the whole Ephesians 6_10-18 - Armor of God Full of Eyesarmor of God, that you may be able to stand against the schemes of the devil. 12 For we do not wrestle against flesh and blood, but against the rulers, against the authorities, against the cosmic powers over this present darkness, against the spiritual forces of evil in the heavenly places. 13 Therefore take up the whole armor of God, that you may be able to withstand in the evil day, and having done all, to stand firm. 14 Stand therefore, having fastened on the belt of truth, and having put on the breastplate of righteousness, 15 and, as shoes for your feet, having put on the readiness given by the gospel of peace. 16 In all circumstances take up the shield of faith, with which you can extinguish all the flaming darts of the evil one; 17 and take the helmet of salvation, and the sword of the Spirit, which is the word of God, 18 praying at all times in the Spirit, with all prayer and supplication. To that end, keep alert with all perseverance, making supplication for all the saints 19 and also for me, that words may be given to me in opening my mouth boldly to proclaim the mystery of the gospel, 20 for which I am an ambassador in chains, that I may declare it boldly, as I ought to speak.

In the name of the Father and of the Son and of the Holy Spirit. Amen.

Christian, the Bible does not call you a ballerina. You aren’t called to dance and twirl gracefully. The Bible does not say that you are a construction worker using tools and machines to build a temple. And the Bible does not identify you as a nobleman and ruling in a castle.

Instead, Scripture says that you, Christian, are a soldier. But you are not fighting against people. Politicians, mobs, or anyone who disagrees with you is not your enemy. You are fighting the spiritual forces of evil in the heavenly places. The war is a spiritual war. The battle is an unseen battle, and we wouldn’t know about it unless the Scriptures told us. Thankfully, God has told us that the attacks on us, our families, our church come from our enemy, the devil. And even better, God has told us how we, as His soldiers, are to engage in the fight.

So, Paul is going to answer several questions in this text. If we are soldiers, where is the battle? What is our role? What is our protection? And what weapons are we given for battle, and how do we use them?

Ephesians 6_11–12 Armor of GodWhere is the battle? It’s not in the Middle East. It’s not in Washington D.C. It’s not in the media. It’s not even in the schools and universities. The devil brings the battle to the church. The devil attacks here, this congregation, and he attacks you.

Jesus has come. By His death and resurrection, Christ has delivered you from sin, death, and the devil. He has delivered you from the domain of darkness and transferred you to His kingdom (Col. 1:13). And Jesus places you in His church so that you are continually reminded of His work, deliverance, grace, mercy, and forgiveness. And the devil hates this. So, Satan comes and attacks our congregation. He attacks me as your pastor. The devil loves to whisper in my ear, “Everything you are doing is all in vain. Things aren’t going well at Christ the King. There are fewer people here now than there were last year. You don’t have the resources you used to have. The people don’t seem to care about the Scriptures.”

And the devil loves to attack you. But he doesn’t come straight on. Instead, he comes like a thief in the night. He attacks you by trying to weaken your love for the Scriptures. He tries to get you to focus on yourself which takes your focus off of Christ. The devil tries to lull you to sleep so you forget that because of Jesus you can stand before God with a clean conscience now and on the day of judgment. The devil brings the battle to you. This means that you are not called to be a soldier marching off to war. No, the battle comes to you.

What is our role? Stand. Did you hear how often this text told you to stand? Four times in three verses you are told to stand. Verse 11, “Put on the whole armor of God that you may be able to stand against the schemes of the devil.” Verse 13, “Take up the whole armor of God, that you may be able to withstand in the evil day, and having done all, to stand firm.” Verse 14, “Stand therefore.”

You are not told to attack (neither are you told to retreat). Stand. This is your duty. This means that you are a particular type of soldier. You are a sentry. You are a soldier who is commanded to keep guard, and you guard holy ground.

When Paul was writing this letter, one of the most important jobs a solder could have in the Roman Empire was sentry duty. All around the border of the empire were placed sentries who would be on guard through the night listening for an attacking army. This duty was so important that a sentry could be immediately executed for one of two failures in his duty.

The first offense he could be executed for was leaving the post either by retreating or attacking. If a sentry saw the enemy approaching and left his post to attack by himself, he would be killed (though, he’d probably die in the attack). The sentry wasn’t there to fight; he was there to call in reinforcements, battalions who were stationed behind the border at various intervals. The sentry would call in these troops so they could defeat the invading army.

And the second offense he could be executed for is if he fell asleep. If the sentry fell asleep while on duty, he’d lose his head. The sentry had to always be ready to call in the troops to defend the border.

Open Prayer HandsSo you, Christian, are to be praying at all times (v. 18), and keep alert with all perseverance, making supplication for all the saints. Now, that doesn’t mean that you shouldn’t ever sleep at night. And it doesn’t mean that you will be executed if you fall asleep during the sermon. Instead, you are to be spiritually aware and ready. Be watchful in your prayers.

So, here is the picture. You, believer, are a soldier who has been stationed at the border guarding the holy kingdom of Christ’s Church. You have a particular post. God has placed you in particular places where no one else has been placed and no one else has charge over. When you see the devil attacking, you don’t leave your post and fight. Instead, you pray and call in the reinforcements. When the devil attacks your spouse or kids, pray and call in the reinforcements. When you see the devil attacking your pastor and this congregation, pray. When you hear the enemy advancing on your friends and coworkers, pray. Those are the places God has called you to watch over, and He hasn’t called anyone else to that post. Do your duty. Stand. Watch. Pray. So that the devil may not find a way in. Your job is to stand, guard, watch, and pray. This is dangerous work, so…

What is our protection? God’s armor. You are not protected by your own might. You aren’t safe with your own ninja skills. Instead, you are clothed with the armor of Christ. God’s truth and Christ’s righteousness are your protection. The Gospel guards and makes your feet swift. The shield of faith in Christ protects you. And the helmet of salvation protects your head and mind. It doesn’t matter which direction the devil shoots his arrows at you, you are covered in God’s armor. The devil takes aim at you with a barrage his flaming darts trying to condemn you and attack your faith, “You said this. You did that. You fell into temptation here. You sinned against your neighbor.” But the armor of God stops every one of them leaving you unharmed.

The armor of God protects you. But there is one more thing you are given, the sword of the spirit, which brings us to the last question.

What weapons are you given for battle? Verse 17, take up the sword of the Spirit which is the Word of God. How are you to use this sword? Verse 18, pray. Praying at all times in the Spirit with all prayer and supplication. Use God’s Word to pray.

Jesus Crushes the Serpent's HeadThe promises given to you in God’s Word are the very things you are to pray. When the fighting comes near you and you have to fight toe to toe with the devil, use God’s Word. It is what Jesus used when He was tempted by the devil. And when you pray, you are calling in the reinforcements, you are calling in Christ Himself. The Champion who defeated the devil. It looked like the devil won when Jesus was in the grave. But Jesus stood up. He vanquished Satan and crushed the serpent’s head. And you, dear Christian, you stand with Him. Amen.

The peace of God, which surpasses all understanding, will guard your hearts and minds in Christ Jesus. Amen.