(Imām Bukhārī narrates): Muhammad bin Kathir narrated to us, he said: Sufyan informed us, from Mansur and Husain, from Abi Wa'il, from Hazrat Hudhaifah (may Allāh be pleased with him), he narrates that:

The Prophet ﷺ, when he got up at night, would rub the miswak in his mouth.