Mas’ala 1818المهذبShafi'ivol. 4, p. 241vol. 4, p. 241 فَإِنْ اسْتَخْلَفَ مَنْ لَمْ يَكُنْ مَعَهُ فِي الصَّلَاةِ Read the whole chapterCopy with source On the map: PrayerCompare