15 But David went and returned from Saul to feed his father's sheep at Bethlehem.
1 Samuel 17:15 Cross References - UKJV
1 Samuel 16:11
11 And Samuel said unto Jesse, Are here all your children? And he said, There remains yet the youngest, and, behold, he keeps the sheep. And Samuel said unto Jesse, Send and fetch him: for we will not sit down till he comes here.
1 Samuel 16:19-23
19 Wherefore Saul sent messengers unto Jesse, and said, Send me David your son, which is with the sheep.
20 And Jesse took an ass laden with bread, and a bottle of wine, and a kid, and sent them by David his son unto Saul.
21 And David came to Saul, and stood before him: and he loved him greatly; and he became his armour bearer.
22 And Saul sent to Jesse, saying, Let David, I pray you, stand before me; for he has found favour in my sight.
23 And it came to pass, when the evil spirit from God was upon Saul, that David took an harp, and played with his hand: so Saul was refreshed, and was well, and the evil spirit departed from him.