Sahih al-Bukhari
Sahih al-Bukhari 2665
حَدَّثَنَا عَلِيُّ بْنُ عَبْدِ اللَّهِ، حَدَّثَنَا سُفْيَانُ، حَدَّثَنَا صَفْوَانُ بْنُ سُلَيْمٍ، عَنْ عَطَاءِ بْنِ يَسَارٍ، عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ ـ رضى الله عنه ـ يَبْلُغُ بِهِ النَّبِيَّ صلى الله عليه وسلم قَالَ " غُسْلُ يَوْمِ الْجُمُعَةِ وَاجِبٌ عَلَى كُلِّ مُحْتَلِمٍ ".
Unreviewed translation. All hadiths in this collection are available in five languages. Titles and introductions may remain in Arabic.
ʿAli ibn ʿAbdullah narrated to us: Sufyan narrated to us: Safwan ibn Sulaym narrated to us, from ʿAta ibn Yasar, from Abu Saʿid al-Khudri, may Allah be pleased with him, tracing it back to the Prophet ﷺ, who said: “Bathing on Friday is obligatory for every person who has reached puberty.”
Notes and open questions — unreviewed
The Arabic uses muhtalim, literally one who has experienced a wet dream, here referring to a person who has reached puberty.