´It was narrated that 'Atiyyah said:` 'I was among the prisoners of Quraizah; we were examined, and whoever had grown (pubic) hair was killed, and whoever had not grown hair, he was allowed to live and was not killed."
Hadith ReferenceSunan an-Nasa'i / The Book of Cutting off the Hand of the Thief / Hadith: 4984