Mas’ala 3281مختصر المزنيShafi'ivol. 1, p. 285vol. 1, p. 285 وَإِنْ لَمْ يُغْلِقْ بَابًا وَلَمْ يُرْخِ سِتْرًا. Read the whole chapterCopy with source On the map: The permitted and the forbiddenCompare