The Book of Fasting
22/71. Chapter:
Mentioning the Differences Reported form Ata' in the Narrations about that
Sunan an-Nasai
أَخْبَرَنِي حَاجِبُ بْنُ سُلَيْمَانَ، قَالَ حَدَّثَنَا الْحَارِثُ بْنُ عَطِيَّةَ، قَالَ حَدَّثَنَا الأَوْزَاعِيُّ، عَنْ عَطَاءِ بْنِ أَبِي رَبَاحٍ، عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " مَنْ صَامَ الأَبَدَ فَلاَ صَامَ " .
It was narrated that 'Abdullah bin 'Umar said: "The Messenger of Allah said: 'Whoever fasts every day of his life, then he has not fasted."'
Reference : Sunan an-Nasa'i 2373In-book reference : Book 22, Hadith 284English translation : Vol. 3, Book 22, Hadith 2375