Sahih Muslim Book 31, Hadith Number 6134.

Chapter : The merits of the tribes of Ghifir, Ashia’, Muzaina, Tamim, Daws and Tayyi.

Abu Huraira reported: There are some distinguishing features of Banu Tamim which I heard from Allah’s Messenger (may peace be upon him) and my love for them is never on the decline after that and the words are: They are the bravest amongst people in the battlefield and there is no mention of (the word) “Dajjal”.