Fiqh of the Four Schools Search for a mas’ala in the schools’ booksCtrl K
Mas’ala 3600المهذبShafi'ivol. 6, p. 484vol. 6, p. 484

فَإِنْ اعْتَكَفَ بِغَيْرِ صَوْمٍ جَازَ لِحَدِيثِ عُمَرَ رَضِيَ اللَّهُ عَنْهُ " إنِّي نَذَرْتُ أَنْ أَعْتَكِفَ لَيْلَةً فِي الْجَاهِلِيَّةِ فَقَالَ لَهُ النَّبِيُّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ أَوْفِ بِنَذْرِكَ "

Its commentaries

المجموع شرح المهذبal-Nawawi

its words on this mas’ala come with mas’ala 3599 before it

A number in a circle: a mas’ala the commentary adds, numbered through it. In bold: the text’s own words inside the commentary.