4. Friday Ṣalāh (Jumuʿah)
٤۔ كِتَابُ الْجُمُعَةِ
[Machine] Narrated by Hafsah, the wife of the Prophet, Muhammad, that Allah's Messenger said: "A ritual bath is obligatory (wajib) on every adult Muslim who takes a nap on the day of Friday, and also on those who go for Friday prayer."
عَنْ حَفْصَةَ زَوْجِ النَّبِيِّ ﷺ عَنْ رَسُولِ اللهِ ﷺ أَنَّهُ قَالَ رَوَاحُ الْجُمُعَةِ عَلَى كُلِّ مُحْتَلِمٍ وَعَلَى مَنْ رَاحَ إِلَى الْجُمُعَةِ غُسْلٌ