Mas’ala 3643مختصر المزنيShafi'ivol. 1, p. 305vol. 1, p. 305 لِأَنَّهُ لَا يُطِيقُ الْجِمَاعَ أَبَدًا. Read the whole chapterCopy with source On the map: Oaths of abstinence, zihar, li‘anCompare