Mas’ala 554بداية المجتهدComparativevol. 1, p. 73vol. 1, p. 73 وَأَمَّا مَعْرِفَةُ شُرُوطِ هَذِهِ الطَّهَارَةِ. Read the whole chapterCopy with source On the map: PurityCompare