Mas’ala 2978مختصر المزنيShafi'ivol. 1, p. 269vol. 1, p. 269 وَإِنْ نَكَحَهُمَا مَعًا فَالنِّكَاحُ مَفْسُوخٌ، Read the whole chapterCopy with source On the map: MarriageCompare