Mas’ala 15167المبسوطHanafivol. 7, p. 25vol. 7, p. 25 فَلَا يَجُوزُ الزِّيَادَةُ عَلَيْهَا بِالرَّأْيِ، Read the whole chapterCopy with source On the map: Oaths of abstinence, zihar, li‘anCompare