It was narrated from Abu Hurairah that the Messenger of Allah (ﷺ) said: ‘Do not anticipate Ramadan by fasting one or two days before, except for a man who has a habitual pattern of fasting, in which case let him fast.”
It was narrated from Abu Hurairah that the Messenger of Allah (ﷺ) said: ‘When it is the middle of Sha’ban, do not fast until Ramadan comes.”