Deuteronomy 19:10

19:10 You must not shed innocent blood in your land that the Lord your God is giving you as an inheritance, for that would make you guilty.

Deuteronomy 19:13

19:13 You must not pity him, but purge out the blood of the innocent from Israel, so that it may go well with you.

Deuteronomy 21:9

21:9 In this manner you will purge out the guilt of innocent blood from among you, for you must do what is right before the Lord.

Deuteronomy 25:1

25:1 If controversy arises between people, they should go to court for judgment. When the judges hear the case, they shall exonerate the innocent but condemn the guilty.