But a small dissident group, who would eventually become known as Shia Muslims, were adamant that the new caliph should be a blood relative of the prophet, and thus decided that Muhammad’s son-in-law and cousin Ali ibn Abi Talib (the fourth caliph, according to Sunnis) was his rightful successor.
Sin embargo, un pequeño grupo de disidentes, que con el tiempo se conocieron como musulmanes chiíes, manifestaron que el nuevo califa debía tener parentesco de sangre con Mahoma, por lo que decidieron que debía sucederle su cuñado y primo Ali ibn Abi Talib (el cuarto califa según los suníes).