Sahih al-Bukhari 4700
That `Abdullah bin `Umar told him that he had divorced his wife while she was in her menses so `Umar informed Allah’s Messenger (ﷺ) of that. Allah’s Messenger (ﷺ) became very angry at that and said, “(Ibn `Umar must return her to his house and keep her as his wife till she becomes clean and […]