What does an eye for an eye mean?

Answer:
That is part of the Law of Moses.

It means if someone hurts you, you have permission to hurt them back.

Clarification:

It isn't a given "permission" to hurt them back. It does, however, encompass different views on punishment, revenge, etc.

Contributor: JoyceP
First answer by Brrandon. Last edit by JoyceP. Contributor trust: 707 [recommend contributor recommended]. Question popularity: 3 [recommend question].