48 When the Philistine drew nearer to meet David, David ran quickly toward the battle line to meet the Philistine. 49 David put his hand in his bag, took out a stone, slung it, and struck the Philistine on his forehead; the stone sank into his forehead, and he fell face down on the ground. 50 So David prevailed over the Philistine with a sling and a stone, striking down the Philistine and killing him; there was no sword in David's hand. 51 Then David ran and stood over the Philistine; he grasped his sword, drew it out of its sheath, and killed him; then he cut off his head with it. When the Philistines saw that their champion was dead, they fled. 52 The troops of Israel and Judah rose up with a shout and pursued the Philistines as far as Gath and the gates of Ekron, so that the wounded Philistines fell on the way from Shaaraim as far as Gath and Ekron. 53 The Israelites came back from chasing the Philistines, and they plundered their camp. 54 David took the head of the Philistine and brought it to Jerusalem; but he put his armor in his tent. 55 When Saul saw David go out against the Philistine, he said to Abner, the commander of the army, "Abner, whose son is this young man?" Abner said, "As your soul lives, O king, I do not know." 56 The king said, "Inquire whose son the stripling is." 57 On David's return from killing the Philistine, Abner took him and brought him before Saul, with the head of the Philistine in his hand. 58 Saul said to him, "Whose son are you, young man?" And David answered, "I am the son of your servant Jesse the Bethlehemite."
Matthew Henry's Commentary on 1 Samuel 17:48-58
Commentary on 1 Samuel 17:48-58
(Read 1 Samuel 17:48-58)
See how frail and uncertain life is, even when a man thinks himself best fortified; how quickly, how easily, and by how small a matter, the passage may be opened for life to go out, and death to enter! Let not the strong man glory in his strength, nor the armed man in his armour. God resists the proud, and pours contempt on those who defy him and his people. No one ever hardened his heart against God and prospered. The history is recorded, that all may exert themselves for the honour of God, and the support of his cause, with bold and unshaken reliance on him. There is one conflict in which all the followers of the Lamb are, and must be engaged; one enemy, more formidable than Goliath, still challenges the armies of Israel. But "resist the devil, and he will flee from you." Go forth to battle with the faith of David, and the powers of darkness shall not stand against you. But how often is the Christian foiled through an evil heart of unbelief!