Sahih Muslim Book 31, Hadith Number 6117.

Chapter : Allah’s Apostle (may peace be upon him) invoked blessings upon the tribes of Ghifar and Aslam.

Khufaf b. Jura’ reported that Allah’s Messenger (may peace be upon him) said in prayer: O Allah, hurl curse upon the tribe of Lihyan and Ri’l aid Dhakwan and Usayya for they disobeyed Allah and His Messenger, (and for) Ghifar Allah has granted pardon and for the tribe of Aslam Allah has granted safety.