Mas’ala 8812المبسوطHanafivol. 4, p. 191vol. 4, p. 191 وَلَا يَمْنَعُ الْعَقْدَ ابْتِدَاءً بِأَنْ ظَاهَرَ مِنْهَا، Read the whole chapterCopy with source On the map: Hunting and slaughterCompare