Mas’ala 1649المهذبShafi'ivol. 4, p. 92vol. 4, p. 92 وَلَا فَرْقَ فِي الْعَمَلِ بَيْنَ الْعَمْدِ وَالسَّهْوِ لِأَنَّهُ فِعْلٌ Read the whole chapterCopy with source On the map: PrayerCompare