Deuteronomy 19:21

And thine eye shall not spare: life for life, eye for eye, tooth for tooth, hand for hand, foot for foot.

Deuteronomy 19:13

Thine eye shall not spare him; and thou shalt put away innocent blood from Israel, that it may be well with thee.

Exodus 21:23-25

But if mischief happen, then thou shalt give life for life,

Leviticus 24:17-21

And if any one smiteth any man mortally, he shall certainly be put to death.

Matthew 5:38-39

Ye have heard that it has been said, Eye for eye and tooth for 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 mischief happen, then thou shalt give life for life,
Leviticus 24:17
And if any one smiteth any man mortally, he shall certainly be put to death.
Matthew 5:38
Ye have heard that it has been said, Eye for eye and tooth for tooth.

General references

Leviticus 24:19
And if a man cause a blemish in his neighbour, as he hath done, so shall it be done to him;
Deuteronomy 5:20
Neither shalt thou bear false witness against thy neighbour.
Deuteronomy 25:12
thou shalt cut off her hand; thine eye shall not spare.