Narrated 'Aishah:
that Abu Bakr entered upon the Messenger of Allah (ﷺ), so he said: "You are Allah's 'Atiq from the Fire." From that day on he was called 'Atiq. (ID)
English reference (ID): Vol. 1, Book 46, Hadith 3679 (ID)
Arabic reference (ID): Book 49, Hadith 4043 (ID)