Mas’ala 3616المهذبShafi'ivol. 6, p. 492vol. 6, p. 492 فَإِنْ فَاتَهُ الشَّهْرُ وَلَمْ يَعْتَكِفْ فِيهِ لَزِمَهُ قَضَاؤُهُ Read the whole chapterCopy with source On the map: FastingCompare