1 Samuel 21:9
And the priest said, The sword of Goliath the Philistine, whom thou slewest in the valley of Elah, behold, it is here wrapped in a cloth behind the ephod: if thou wilt take that, take it: for there is no other save 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 assembled and encamped by the valley of Elah, and they set the battle in array against the Philistines.
Exodus 28:6-14
And they shall make the ephod of gold, of blue, and of purple, of scarlet, and fine twined linen, with curious work.
1 Samuel 17:50-54
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.
1 Samuel 31:10
And they put his armor in the house of Ashtaroth: and they fastened his body to the wall of Beth-shan.