It is narrated from Sayyiduna Hudhayfah bin Yaman (may Allah be pleased with him) that when the Noble Prophet (peace and blessings be upon him) would wake up at night, and in one narration: when he would wake up for Tahajjud, he would clean his mouth with a miswak.
Hadith Referenceالفتح الربانی / كتاب الطهارة / 571
Hadith Gradingمحدثین:صحیح
Hadith Takhrij«أخرجه البخاري: 245، ومسلم: 255، (انظر مسند أحمد ترقيم الرسالة: 23242 ترقیم بيت الأفكار الدولية: 23631»