Abu Hurairah narrated that the Messengre of Allah said: "None should fast one or two days ahead of the month except, someone who had a prior habit for fasting, in which case let him fast"
SahihSahihHasanBook 22 · Hadith 84
سنن النسائي
Abu Hurairah narrated that the Messengre of Allah said: "None should fast one or two days ahead of the month except, someone who had a prior habit for fasting, in which case let him fast"