1 Samuel 17:38

Overview - 1 Samuel 17
1	The armies of the Israelites and Philistines being ready to battle,
4	Goliath challenges a combat.
12	David, sent by his father to visit his brethren, takes the challenge.
28	Eliab chides him.
30	He is brought to Saul;
32	shews the reason of his confidence;
38	and slays the giant.
55	Saul takes notice of David.

1 Samuel 17:38  (King James Version)
And Saul armed David with his armour, and he put an helmet of brass upon his head; also he armed him with a coat of mail.