It is narrated from Sayyiduna Abu Hurairah (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "When a dog puts its mouth in someone's utensil (and in one narration: drinks from it), then he should wash it seven times."
Hadith Referenceالفتح الربانی / كتاب الطهارة / 396
Hadith Gradingمحدثین:صحیح
Hadith Takhrij«أخرجه مسلم: 279، (انظر مسند أحمد ترقيم الرسالة: 7447 ترقیم بيت الأفكار الدولية: 7440»