Leviticus 24:19

If any man inflicts a permanent injury on his neighbor, whatever he has done is to be done to him:

Deuteronomy 19:21

You must not show pity: life for life, eye for eye, tooth for tooth, hand for hand, and foot for foot.

Matthew 5:38

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

Matthew 7:2

For with the judgment you use, you will be judged, and with the measure you use, it will be measured to you.

Treasury of Scripture Knowledge

Summary

And if a man cause a blemish in his neighbour; as he hath done, so shall it be done to him;

Bible References

General references

Deuteronomy 19:21
You must not show pity: life for life, eye for eye, tooth for tooth, hand for hand, and foot for foot.
Matthew 5:38
“You have heard that it was said, An eye for an eye and a tooth for a tooth.
Matthew 7:2
For with the judgment you use, you will be judged, and with the measure you use, it will be measured to you.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.