1 Samuel 8:9-11

Young's Literal Translation

⁹ And now, hearken to their voice; only, surely thou dost certainly protest to them, and hast declared to them the custom of the king who doth reign over them.'

¹⁰ And Samuel speaketh all the words of Jehovah unto the people who are asking from him a king,

¹¹ and saith, `This is the custom of the king who doth reign over you: Your sons he doth take, and hath appointed for himself among his chariots, and among his horsemen, and they have run before his chariots;