Mas’ala 5847المبسوطHanafivol. 3, p. 117vol. 3, p. 117 وَلِأَنَّ هَذِهِ الْحَاجَةِ مَعْلُومٌ وُقُوعُهَا فِي زَمَانِ الِاعْتِكَافِ، Read the whole chapterCopy with source On the map: Retreat in the mosqueCompare