Volume 1, Book 5, Number 283:
Narrated Abu Huraira:
Allah’s Apostle came across me and I was Junub He took my hand and I went along with him till
he sat down I slipped away, went home and took a bath. When I came back. he was still sitting there.
He then said to me, “O Abu Huraira! Where have you been?’ I told him about it The Prophet said,
“Subhan Allah! O Abu Huraira! A believer never becomes impure.”