Mas’ala 3207مختصر المزنيShafi'ivol. 1, p. 282vol. 1, p. 282 وَإِنْ شَاءَتْ أَنْ تَسْتَرِقَّهَا فَهِيَ لَهَا، Read the whole chapterCopy with source On the map: The permitted and the forbiddenCompare