Sahih Muslim | Book 30 | Chapter 16

Narrated by Abu Sa'id Khudri
Abu Sa'id Khudri reported that Allah's Messenger (may peace be upon him) was more modest than the virgin behind the curtain (or in the apartment), and when he disliked anything, we recognised that from his face.

Narrated by Masruq
Masruq reported: We went to Abdullah b. 'Amr when Mu'dwiya came to Kufa, and he made a mention of Allah's Messenger (may peace be upon him) and said: He was never immoderate in his talk and he never reviled others. Allah's Messenger (may peace be upon him) also said: The best amongst you are those who are best in morals. Uthman said: When he came to Kufa along with Mu'awiya... (The rest of the hadith is the same).

Narrated by A'mash
This hadith had been narrated on the authority of al-A'mash through another chain of transmitters also.