Hadith E Jibreal
Peace! Hadith e Jibreel is a Hadith which is found in the collections of Bukhari, Muslim, Nasai, Tirmidhi, Abi Dawood and Ibn Majah, as far as I know. I don’t know whether it is present in the Muwatta of Imam Malik or not, though. You can check it out here: https://sunnah.com/mishkat:2 Ahadith are not revealed, they are usually events which are reported.