Mas’ala 1082مختصر المزنيShafi'ivol. 1, p. 165vol. 1, p. 165 عَلَى الدُّعَاءِ وَأَفْضَلُ الدُّعَاءِ يَوْمُ عَرَفَةَ. Read the whole chapterCopy with source On the map: PilgrimageCompare