The Book of Faith (Kitab Al-Iman)

Muslim :: Book 1 : Hadith 103

It is narrated on the authority of Jarir that he observed: I owed allegiance to the Apostle of Allah (may peace and blessings be upon him) on hearing ( is commands) and obeying (them) and the Prophet) instructed me (to act) as lay in my power, and sincerity and goodwill for every Muslim.

Source materials are from the University of Southern California MSA site
Hadith eBooks converted from Imaan Star