Deuteronomy 17:14; Deuteronomy 17:18

14 "When thou art come unto the land which the LORD 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 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 from that which is before the priests the Levites.