(2) باب مَا جَاءَ لاَ تَقَدَّمُوا الشَّهْرَ بِصَوْمٍ
Abu Hurairah narrated that :
the Messenger of Allah said: "Do no precede the month of Ramadan by fasting a day or two before it, unless it is the case of a man who normally performs some fast, then let him fast it." (DE)
Reference (DE): Jami` at-Tirmidhi 685 (DE)
In-book reference (DE): Book 8, Hadith 4 (DE)
English translation (DE): Vol. 2, Book 3, Hadith 685 (DE)