Sunan Ibn Majah The Book of Purification and its Sunnah Aabad bin al-Walid bin Khalid عباد بن الوليد بن خالد الغبري Alqama bin Abi Jmrh علقمة بن أبي جمرة ibn Abbas Mthr Btshdyd al-Ha'a al-Mftwhh مطهر بتشديد الهاء المفتوحة “I saw the Prophet carrying Hasan bin ‘Ali on his shoulder, and his saliva was dripping down on him.” https://parallelquran.com/hadith/sunan-ibn-majah-392/