Deuteronomy 13:14

13:14 You must investigate thoroughly and inquire carefully. If it is indeed true that such a disgraceful thing is being done among you,

Deuteronomy 17:4

17:4 When it is reported to you and you hear about it, you must investigate carefully. If it is indeed true that such a disgraceful thing is being done in Israel,

Deuteronomy 19:3

19:3 You shall build a roadway and divide into thirds the whole extent of your land that the Lord your God is providing as your inheritance; anyone who kills another person should flee to the closest of these cities.

Deuteronomy 32:6

32:6 Is this how you repay the Lord,

you foolish, unwise people?

Is he not your father, your creator?

He has made you and established you.