Yahya related to me from Malik from Nafi that Abdullah ibn Umar disapproved of castration and said, "The completeness of the created form is in the testicles."
| Sunnah.com reference | : Book 51, Hadith 4 |
| USC-MSA web (English) reference | : Book 51, Hadith 4 |
| Arabic reference | : Book 51, Hadith 1736 |