Joshua 1:7
7 Only be strong and jvery courageous, being careful to do according to all the law kthat Moses my servant commanded you. lDo not turn from it to the right hand or to the left, that you may have good success1 wherever you go.
Deuteronomy 5:32
32 You shall be careful therefore to do as the Lord your God has commanded you. wYou shall not turn aside to the right hand or to the left.
Deuteronomy 28:14
14 kand if you do not turn aside from any of the words that I command you today, to the right hand or to the left, to go after other gods to serve them.