Fiqh of the Four Schools Search for a mas’ala in the schools’ booksCtrl K
Mas’ala 1399المهذبShafi'ivol. 3, p. 244vol. 3, p. 244

ويكره أن يصلي وبين يديد رجل يستقبله بوجهه لِمَا رُوِيَ أَنَّ عُمَرَ رَضِيَ اللَّهُ عَنْهُ " رأى رجلا يصلى ورجل جالس مستقبله فضربهما بالدرة "

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Its commentaries

المجموع شرح المهذبal-Nawawi

its words on this mas’ala come with mas’ala 1394 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.