Ubaidullah bin 'Umar bin Hafs عبيد الله بن عمر بن حفص بن عاصم · Prescribed Punishments (Kitab Al-Hudud)

I was among the captives of Banu Qurayzah. They (the Companions) examined us, and those who had begun to grow hair (pubes) were killed, and those who had not were not killed. I was among those who had not grown hair.

They uncovered my private parts, and when they found that the hair had not begun to grow they put me among the captives.

A man came to the Prophet (ﷺ) and said: I contacted directly a women at the furthest part of the city (i.e., Medina), and I did with her everything except sexual intercourse. So here I am; inflict any punishment you wish. Thereupon ‘Umar said: Allah has concealed your fault; it would have been better if you also had concealed it yourself. The Prophet (ﷺ) sent a men after him. (When he came) he recited the verse: “And establish regular prayers…