Mas’ala 30667الأمShafi'ivol. 8, p. 52vol. 8, p. 52 فَإِنْ قَالَ لَهُ: إنْ دَخَلْت الدَّارَ فَأَنْتَ حُرٌّ، Read the whole chapterCopy with source On the map: ManumissionCompare