Jami' al-Saghir / Jam' al-Jawami' (al-Suyuti) 4-2433b
"عَنِ ابْنِ شِهَابٍ: أَنَّهُ سُئِلَ عَنْ رَجُلٍ وَطِئَ أُمَّ امْرَأَتِهِ فَقَالَ: قَالَ عَلِىُّ بْنُ أَبِى طَالِبٍ: لَا يُحَرِّمُ الْحَرَامُ الْحَلَالَ".
Notes
[ق] البيهقى في السنن
machine translation[Q] Al-Bayhaqī in al-Sunan
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