Incensed And Innocent
The Amora Reish Lakish said that one who suspects the innocent is punished by being stricken in his body (Shabbos 97a). The question of who exactly is considered innocent isn’t clear.
Shalom
Suspecting the Innocent in the Gemara
The Gemara's warning that one who wrongly suspects an innocent person is punished, and who counts as innocent when a person is guilty of other things.