سنن دارمي
Sunan ad-Darimi
من كتاب الطهارةFrom the Book of Purification
باب إِذَا أَتَى امْرَأَتَهُ وَهِيَ حَائِضٌ:Chapter: Having Intercourse with One's Wife While She is Menstruating
Hadith 1139
أَخْبَرَنَا مُحَمَّدُ بْنُ يُوسُفَ، حَدَّثَنَا سُفْيَانُ، عَنْ هِشَامٍ، عَنْ مُحَمَّدِ بْنِ سِيرِينَ، فِي الَّذِي يَقَعُ عَلَى امْرَأَتِهِ وَهِيَ حَائِضٌ، قَالَ: "يَسْتَغْفِرُ اللَّهَ".
It is narrated from Imam Muhammad bin Sirin, may Allah have mercy on him, regarding a man who has intercourse with his wife during her menstrual period, he said: He should seek forgiveness from Allah.
