1 Samuel 8:11 in the King James Version
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 shall run before his chariots.
Context
10 Samuel told all the LORD’s words to the people who asked him for a king.
11 He said, “This will be the way of the king who shall reign over you: he will take your sons and appoint them as his servants, for his chariots and to be his horsemen; and they will run before his chariots.
12 He will appoint them to him for captains of thousands and captains of fifties; and he will assign some to plow his ground and to reap his harvest; and to make his instruments of war and the instruments of his chariots.