Sahih Muslim
The Book Pertaining to the Merits of the Companions (Allah Be Pleased With Them) of the Holy Prophet (May Peace Be Upon Him) (Kitab Al-Fadail Al-Sahabah)
Book Number: 031 / Hadith Number: 6118
Ibn 'Umar reported Allah's Messenger (may peace be upon him) as saying: Allah has granted pardon to the tribe of Ghifar and to the tribe of Aslam Allah has granted safety and as for Usayya tribe, they disobeyed Allah and His Messenger.