her planned attack on Medina was called off after she learned that the army of Khalid ibn al-Walid had defeated Tulayha al-Asadi (another self-proclaimed prophet). Thereafter, she sought cooperation with Musaylima to oppose the threat of Khalid. A mutual understanding was initially reached with Musaylima. Later, the two married and she accepted his self-declared prophethood. Khalid then defeated the remaining rebellious elements around Sajah, and then moved on to defeat Musaylima. Death Musaylima fought and was killed in the Battle of Yamama. See also Al-Aswad Al-Ansi Ibn an-Nawwaha Non-Muslim interactants with Muslims during Muhammad's era Ridda wars Saf ibn Sayyad Sajah bint Harith Tulayha References Year of birth unknown 633 deaths Medieval Arabs killed in battle Former Christians Opponents of Muhammad Arab prophets People of the Ridda Wars Self-declared messiahs 632 deaths