Narrated Talhah bin 'Ubaidullah:
that the Messenger of Allah (ﷺ) said: "For every Prophet there is a friend (Rafiq), and my friend" - meaning in Paradise - "is 'Uthman." (ID)
English reference (ID): Vol. 1, Book 46, Hadith 3698 (ID)
Arabic reference (ID): Book 49, Hadith 4063 (ID)