wronged party.” (1)—This is known as taking redress.
An insult containing no falsehood includes mentioning the reprehensible traits he actually possesses or calling him a dog, a donkey, or the like by way of humiliation (2).
If, however, he fabricates a lie against him, it is not lawful to fabricate a lie against him in return. If he unjustly declares him an unbeliever or a sinner, it is not lawful to declare him an unbeliever or a sinner unjustly in return. If he curses his father, his tribe, the people of his town, or the like, it is not lawful to transgress (3) against those people when they did not assist him in his wrongdoing (4), for they did not wrong him. Allah Most High says:
“O you who believe, stand firm for Allah, bearing witness with justice. Do not let the hatred of a people lead you away from justice. Be just; that is nearer to piety” [al-Mā’idah: 8].
How, then, can it be permissible for a Muslim to transgress against another Muslim because he hates him, whether that hatred is justified or unjustified?!
In sum, any speech impugning a person’s honor that is forbidden because it violates his personal right, owing to the harm it causes him, may be requited in kind (5). This includes invoking against him the same thing he invoked against the other—whether a curse or otherwise—humiliating him verbally, and exposing (6) his faults to his face, which is