Mas’ala 11135المبسوطHanafivol. 5, p. 146vol. 5, p. 146 وَإِنْ لَمْ تَكُنْ مَعْرُوفَةَ النَّسَبِ مِنْ الْغَيْرِ، Read the whole chapterCopy with source On the map: SucklingCompare