He informed him that he had divorced his wife while she was menstruating. Umar mentioned this to the Prophet ﷺ, and the Messenger of Allah ﷺ became angry with him. He then said, "Let him take her back and keep her until she becomes pure, then menstruates, then becomes pure again. After that, if he still wishes to divorce her, let him divorce her."
حدثنا محمد بن أبي يعقوب الكرماني حدثنا حسان بن إبراهيم حدثنا يونس قال حدثنا محمد هو الزهري أخبرني سالم أن
أخبره أنه طلق امرأته وهي حائض فذكر عمر للنبي ﷺ فتغيظ عليه رسول الله ﷺ ثم قال ليراجعها ثم ليمسكها حتى تطهر ثم تحيض فتطهر فإن بدا له أن يطلقها فليطلقها