Ubaidullah bin 'Umar bin Hafs عبيد الله بن عمر بن حفص بن عاصم · The Book of Divorce

"Tell him to take her back and keep her until she becomes pure, then menstruates again and becomes pure again. Then if he wishes he may keep her, or if he wishes, he may divorce her before he touches (has intercourse with) her. This is the time when Allah, the Mighty and Sublime, has stated that women may be divorced."

"O Ibn 'Abbas! Did you not know that the threefold divorce during the time of the Messenger of Allah and Abu Bakr, and during the early part of 'Umar's Caliphate, used to be counted as one divorce?" He said: "Yes."

"Abdur-Rahman bin 'Abdullah bin Ka'b narrated that his paternal uncle 'Ubaidullah bin Ka'b said: 'I heard my father Ka'b say: The Messenger of Allah sent word to me and my two companions saying: The Messenger of Allah commands you to keep away from your wives. I said to the envoy: Should I divorce my wife, or what should I do? He said: No, just keep away from her and do not come near her. I said to my wife: Go…

"Aishah had a male slave and a female slave. She said: 'I wanted to set them free, and I mentioned that to the Messenger of Allah. He said: Start with the male slave before the female slave.'"

"I came to Fatimah bint Qais and asked her about the ruling of the Messenger of Allah concerning her. She said that her husband divorced her irrevocably, and she referred her dispute with him, concerning accommodation and maintenance, to the Messenger of Allah. She said: 'He did not give me (the right to) accommodation and maintenance, and he told me to observe my 'Iddah in the house of Ibn Umm Maktum,'"