Deuteronomy 17:20 References

20 that his heart may not be lifted up above his countrymen aand that he may not turn aside from the commandment, to the right or the left, so that he and his sons may continue long in his kingdom in the midst of Israel.

a Deuteronomy 5:32, 1 Kings 15:5

Deuteronomy 5

32 "So you shall observe to do just as the Lord your God has commanded you; ayou shall not turn aside to the right or to the left.

1 Kings 15

5 abecause David did what was right in the sight of the Lord, and had not turned aside from anything that He commanded him all the days of his life, bexcept in the case of Uriah the Hittite.