Deuteronomy 21:9

9 So you will take away the crime of a death without cause from among you, when you do what is right in the eyes of the Lord.

Deuteronomy 21:9 Meaning and Commentary

Deuteronomy 21:9

So shalt thou put away the guilt of innocent blood from among
you
Which otherwise, the person not being found out, and brought to just punishment for it, would devolve upon the whole. Aben Ezra interprets it the punishment of innocent blood, which, by the above method being taken, would not be inflicted on them:

when thou shalt do that which is right in the sight of the Lord;
as it was to observe this law concerning the beheading of the heifer, with all the rites and ceremonies belonging to it here enjoined; as well as every other command, statute, and ordinance of the Lord, which are all right to be done, ( Psalms 19:8 ) .

Deuteronomy 21:9 In-Context

7 Will say, This death is not the work of our hands and our eyes have not seen it.

8 Have mercy, O Lord, on your people Israel whom you have made free, and take away from your people the crime of a death without cause. Then they will no longer be responsible for the man's death.

9 So you will take away the crime of a death without cause from among you, when you do what is right in the eyes of the Lord.

10 When you go out to war against other nations, and the Lord your God gives them up into your hands and you take them as prisoners;

11 If among the prisoners you see a beautiful woman and it is your desire to make her your wife;