though the last one is not mentioned in some sources. Muhsin either died in infancy, or was miscarried after Fatima was injured during a raid on her house to arrest Ali, who had withheld his pledge of allegiance from the first Rashidun caliph Abu Bakr .

The first report appears in Sunni sources and the latter in Shia sources. Hasan and Husayn are recognized as the second and the third Imams