Deuteronomy 19:21

Your eyes shall not pity; life [shall go] for life, eye for eye, tooth for tooth, hand for hand, foot for foot.

Deuteronomy 19:13

Your eye shall not pity him, but you shall put away the innocent blood from Israel, that it may go well with you.

Exodus 21:23-25

But if any harm follows, then you must take life for life,

Leviticus 24:17-21

"'He who strikes any man mortally 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 any harm follows, then you must take life for life,
Leviticus 24:17
"'He who strikes any man mortally 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 anyone injures his neighbor; as he has done, so shall it be done to him:
Deuteronomy 5:20
"Neither shall you give false testimony against your neighbor.
Deuteronomy 25:12
then you shall cut off her hand, your eye shall have no pity.