(9) باب هَلْ يُدْخِلُ الْجُنُبُ يَدَهُ فِي الإِنَاءِ قَبْلَ أَنْ يَغْسِلَهَا إِذَا لَمْ يَكُنْ عَلَى يَدِهِ قَذَرٌ غَيْرُ الْجَنَابَةِ
Narrated `Aisha:
Whenever Allah's Messenger (ﷺ) took a bath of Janaba, he washed his hands first. (ID)
Reference (ID): Sahih al-Bukhari 262 (ID)
In-book reference (ID): Book 5, Hadith 15 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 5, Hadith 262 (ID)