(33) باب إِذَا شَرِبَ الْكَلْبُ فِي إِنَاءِ أَحَدِكُمْ فَلْيَغْسِلْهُ سَبْعًا
Narrated Abu Huraira:
Allah's Messenger (ﷺ) said, "If a dog drinks from the utensil of anyone of you it is essential to wash it seven times." (AR)
Reference (AR): Sahih al-Bukhari 172 (AR)
In-book reference (AR): Book 4, Hadith 38 (AR)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 4, Hadith 173 (AR)