Deuteronomy 19:21

Thus you shall not show pity: life for life, eye for eye, tooth for tooth, hand for hand, foot for foot.

Deuteronomy 19:13

You shall not pity him, but you shall purge the blood of the innocent from Israel, that it may go well with you.

Exodus 21:23-25

But if there is any further injury, then you shall appoint as a penalty life for life,

Leviticus 24:17-21

If a man takes the life of any human being, he shall surely be put to death.

Matthew 5:38-39

You have heard that it was said, ‘An eye for an eye, and a tooth for a tooth.’

Treasury of Scripture Knowledge

Summary

And thine eye shall not pity; but life shall go for life, eye for eye, tooth for tooth, hand for hand, foot for foot.

Bible References

Life shall

Exodus 21:23
But if there is any further injury, then you shall appoint as a penalty life for life,
Leviticus 24:17
If a man takes the life of any human being, he shall surely be put to death.
Matthew 5:38
You have heard that it was said, ‘An eye for an eye, and a tooth for a tooth.’

General references

Leviticus 24:19
If a man injures his neighbor, just as he has done, so it shall be done to him:
Deuteronomy 5:20
You shall not bear false witness against your neighbor.
Deuteronomy 25:12
then you shall cut off her hand; you shall not show pity.