Biography of Khayr
Dhahabi: Khayr converted to Islam during the era of the Prophet ﷺ and went to him, It was also said: his name was Abd Khayr.
Al-Mas'udi narrated from his father from Abd Khayr, who said: I said to him: Oh Abu 'Amara, I see you are handsome, how many years have passed for you until your current day? He replied: Oh son of my brother, one hundred and twenty years have passed for me.
He was narrated by Ibn Mandah, and Abu Nu'aym.