Cross reference
1 Samuel 14:52
52 All through the life of Saul there was bitter war against the Philistines; and whenever Saul saw any strong man or any good fighting man, he kept him near himself.
1 Samuel 8:11
11 And he said, This is the sort of king who will be your ruler: he will take your sons and make them his servants, his horsemen, and drivers of his war-carriages, and they will go running before his war-carriages;
1 Samuel 8:1
1 Now when Samuel was old, he made his sons judges over Israel.