Mas’ala 6490الأمShafi'ivol. 2, p. 190vol. 2, p. 190 وَاَللَّهِ عَلَى ذَلِكَ لَأَسْعَيَنَّ كَمَا سَعَى. Read the whole chapterCopy with source On the map: PrayerCompare