"When the apostle heard what she had said he said, "Who will rid me of Marwan's daughter?" `Umayr b. `Adiy al-Khatmi who was with him heard him, and that very night he went to her house and killed her. In the morning he came to the apostle and told him what he had done and he [Muhammad] said, "You have helped God and His apostle, O `Umayr!"