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." (FR)
English reference (FR): Vol. 1, Book 46, Hadith 3698 (FR)
Arabic reference (FR): Book 49, Hadith 4063 (FR)