In Context

50 So David prevailed over the Philistine with a sling and with a stone, and smote the Philistine, and slew him; but there was no sword in the hand of David.

51 Therefore David ran, and stood on the Philistine, and took his sword, and drew it out of the sheath thereof, and slew him, and cut off his head therewith. And when the Philistines saw their champion was dead, they fled.

52 And the men of Israel and of Judah arose, and shouted, and pursued the Philistines, until you come to the valley, and to the gates of Ekron. And the wounded of the Philistines fell down by the way to Shaaraim, even to Gath, and to Ekron.

53 And the children of Israel returned from chasing after the Philistines, and they spoiled their tents.

54 And David took the head of the Philistine, and brought it to Jerusalem; but he put his armor in his tent.

55 And when Saul saw David go forth against the Philistine, he said to Abner, the captain of the host, Abner, whose son is this youth? And Abner said, As your soul lives, O king, I cannot tell.

1 Samuel 17:53 in Other Translations