1 Samuel 21:9
And the priest said, "The sword of Goliath the Philistine, whom you struck down in the Valley of Elah, behold, it is here wrapped in a cloth behind the ephod. If you will take that, take it, for there is none but that here." And David said, "There is none like that; give it to me."
1 Samuel 17:2
And Saul and the men of Israel were gathered, and encamped in the Valley of Elah, and drew up in line of battle against the Philistines.
Exodus 28:6-14
"And they shall make the ephod of gold, of blue and purple and scarlet yarns, and of fine twined linen, skillfully worked.
1 Samuel 17:50-54
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.
1 Samuel 31:10
They put his armor in the temple of Ashtaroth, and they fastened his body to the wall of Beth-shan.