52 And there was violent war against the Philistines all the days of Saul: and when Saul saw any strong man, or any valiant man, he took him to himself.
1 Samuel 14:52 Cross References - Webster
1 Samuel 8:1
1 And it came to pass, when Samuel was old, that he made his sons judges over Israel.
1 Samuel 8:11
11 And he said, This will be the manner of the king that shall reign over you: He will take your sons, and appoint them for himself, for his chariots, and to be his horsemen; and some will run before his chariots.