Abdur Rahman bin Ayman asked Ibn Umar while Abu Az-Zubair was listening: "What did you think about a man who divorces his wife when she is menstruating?" He said to him: "Abdullah bin Umar divorced his wife when she was menstruating during the time of the Messenger of Allah ﷺ. Umar asked the Messenger of Allah (about that) and said: Abdullah bin Umar has divorced his wife while she was menstruating. The Messenger of Allah ﷺ said: Let him take her back. So he made me take her back. He said: When she becomes pure, let him divorce her or keep her. Ibn Umar said: The Prophet (صلی اللہ علیہ وسلم) said(saying of Allah, the Mighty and Sublime:): O Prophet (صلی اللہ علیہ وسلم)! When you divorce women, divorce them before their Iddah (prescribed period) elapses