Deuteronomy 17:20

Overview - Deuteronomy 17
1	The things sacrificed must be sound.
2	Idolaters must be slain.
8	Hard controversies are to be determined by the priests and judges.
12	The contemner of that determination must die.
14	The election;
16	and duty of a king.

Deuteronomy 17:20  (King James Version)
That his heart be not lifted up above his brethren, and that he turn not aside from the commandment, to the right hand, or to the left: to the end that he may prolong his days in his kingdom, he, and his children, in the midst of Israel.