Companions of the Prophetكتاب فضائل أصحاب النبى صلى الله عليه وسلم
Narrated Hudhaifa:The Prophet (ﷺ) said to the people of Najran, "I will send you the most trustworthy man." (Every one of) the companions of the Prophet (ﷺ) was looking forward (to be that person). He then sent Abu 'Ubaida