Hadith 129

Bulugh al-Maram

Book 1: The Book of Purification

Chapter 8

Taking Ghusl (bath) And the precepts regarding Sexual Impurity

باب الغسل وحكم الجنب

Bulugh al-Maram 109
وَأَصْلُهُ فِي اَلْبُخَارِيّ ِ 1‏ .‏
and its Asl (origin) is in Al-Bukhari.