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 19:21

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

Matthew 5:38

Ye have heard that it hath been said, An eye for an eye, and a tooth for a tooth:

Matthew 7:2

For with what judgment ye judge, ye shall be judged: and with what measure ye mete, it shall be measured to you again.

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
And thine eye shall not pity; but life shall go for life, eye for eye, tooth for tooth, hand for hand, foot for foot.
Matthew 5:38
Ye have heard that it hath been said, An eye for an eye, and a tooth for a tooth:
Matthew 7:2
For with what judgment ye judge, ye shall be judged: and with what measure ye mete, it shall be measured to you again.

King James Version Public Domain