Deuteronomy 17:14; Deuteronomy 17:18

14 When thou art come unto the land which Jehovah thy God giveth thee, and shalt possess it, and shalt dwell therein, and shalt say, I will set a king over me, like all the nations that are round about me;

18 And it shall be, when he sitteth upon the throne of his kingdom, that he shall write him a copy of this law in a book, out of [that which is] before the priests the Levites: