Abu Dawud
General Behavior
Book Number: 036 / Hadith Number: 4932
Narated By AbuWahb al-Jushami : The Prophet (pbuh) said: Call yourselves by the names of the Prophets. The names dearest to Allah are Abdullah and AbdurRahman, the truest are Harith and Hammam, and the worst are Harb and Murrah.