The tradition mentioned above has also been transmitted by Abd al- Malik bin Umar through a different chain of narrators. This version has: They uncovered my private parts, and when they found that the hair had not begun to grow they put me among the captives.
USC-MSA web (English) Reference: Book 39 , Number 4391
قال الشيخ الألباني: صحيح
قال الشيخ زبير على زئي: صحيح انظر الحديث السابق (4404)