General Behavior (Kitab Al-Adab) 
Dawud :: Book 41 : Hadith 5207
Narrated AbuDharr:
The Prophet (peace_be_upon_him) addressed me, saying: O AbuDharr! I replied: At thy service and at thy pleasure, Apostle of Allah! may I be ransom for thee.
General Behavior (Kitab Al-Adab)
Dawud :: Book 41 : Hadith 5207
Narrated AbuDharr:
The Prophet (peace_be_upon_him) addressed me, saying: O AbuDharr! I replied: At thy service and at thy pleasure, Apostle of Allah! may I be ransom for thee.