Mas’ala 7920المبسوطHanafivol. 4, p. 122vol. 4, p. 122 وَإِنْ اسْتَعْمَلَ الطِّيبَ فِي رُبْعِ رَأْسِهِ فَعَلَيْهِ الدَّمُ، Read the whole chapterCopy with source On the map: Hunting and slaughterCompare