(76) باب الرَّجْعَةِ
It was narrated from 'Umar that the Prophet -'Amr (one of the narrators) said:
"The Messenger of Allah- had divorced Hafsah, then he took her back." And Allah knows best. (ID)
Reference (ID): Sunan an-Nasa'i 3560 (ID)
In-book reference (ID): Book 27, Hadith 174 (ID)
English translation (ID): Vol. 4, Book 27, Hadith 3590 (ID)