Sahih Muslim | Book 1 | Chapter 43

Narrated by Abdullah b. Umar
It is narrated on the authority of Abdullah b. Umar who narrates from the Prophet of Allah (may peace be upon him) who said: He who took up arms against us is not of us.

Narrated by
Iyas b. Salama narrated from his father that the Apostle (may peace be upon him) observed: He who draws the sword against us is not of us.

Narrated by Abu Musa Ash'ari
It is narrated on the authority of Abu Musa Ash'ari: He who took up arms against us is not of us.