Sayyiduna Ibn Abbas (may Allah be pleased with them both) said: When a man has intercourse with his wife while she is menstruating, he must give one dinar in charity. Imam Ibrahim (may Allah have mercy on him) said: And he must also seek forgiveness.
Hadith Referenceسنن دارمي / من كتاب الطهارة / 1149
Hadith Gradingتحقیق (حسین سلیم أسد الدارانی):إسناده ضعيف لضعف محمد بن أبي ليلى، [مكتبه الشامله نمبر: 1153]
Hadith Takhrijیہ اثر ضعیف اور موقوف بھی ہے۔ دیکھئے: اثر رقم (1147)۔