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: 6125
Abu Huraira reported Allah's Messenger (may peace be upon him) as saying: Aslam, Ghifar or some people from Muzaina, Juhaina (with the variation of words) are better in the eye of Allah than Asad, Ghatfan, Hawizin and Tamim. The narrator said: I think he also said:" On the Day of Resurrection."