Volume 7 · Book 62 · Hadith 11
Narrated Sad bin Abi Waqqas: Allah's Apostle forbade 'Uthman bin Maz'un to abstain from marrying (and other pleasures) and if he had allowed him, we would have gotten ourselves castrated.(1)
— Sahih Bukhari, Volume 7, Book 62: Wedlock, Marriage (Nikaah), Hadith #11