Deuteronomy 19:21

Have no pity; let life be given for life, eye for eye, tooth for tooth, hand for hand, foot for foot.

Deuteronomy 19:13

Have no pity on him, so that Israel may be clear from the crime of putting a man to death without cause, and it will be well for you.

Exodus 21:23-25

But if damage comes to her, let life be given in payment for life,

Leviticus 24:17-21

And anyone who takes another's life is certainly to be put to death.

Matthew 5:38-39

You have knowledge 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 damage comes to her, let life be given in payment for life,
Leviticus 24:17
And anyone who takes another's life is certainly to be put to death.
Matthew 5:38
You have knowledge that it was said, An eye for an eye, and a tooth for a tooth:

General references

Leviticus 24:19
And if a man does damage to his neighbour, as he has done, so let it be done to him;
Deuteronomy 5:20
Do not give false witness against your neighbour;
Deuteronomy 25:12
Her hand is to be cut off; have no pity on her.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain