´It was narrated that 'Umar said:` "We were with the Messenger of Allah and we passed by a man. They said: 'O Prophet of Allah, this man has not broken his fast for such and such a time.' He said: 'He has neither fasted nor broken his fast."' 'Ata said: "someone who heard him told me that Ibn 'Umar (said) that the Prophet said: 'Whoever fasts every day of his life, then he has not fasted."
Hadith Referenceسنن نسائي / كتاب الصيام / 2384
Hadith Gradingالألبانی:صحيح لغيره | زبیر علی زئی:صحيح
Hadith Takhrij«تفرد بہ النسائي، (تحفة الأشراف: 10665) (صحیح) (اگلی روایت سے تقویت پا کر یہ بھی صحیح ہے، ورنہ اس کے راوی ’’ابو ہلال راسبی‘‘ ذرا کمزور راوی ہیں)»
´It was narrated from Abu Qatadah that:` the Messenger of Allah was asked about his fasting and he got angry. 'Umr said: "We are content with Allah as our lord, Islam as our religion and Muhammad as or Prophet." And he was aksed about someone who fasted for the rest of his life and said: "He neither fasted nor broke his fast." 'Ata said: "someone who heard him told me that Ibn 'Umar (said) that the Prophet said: 'Whoever fasts every day of his life, then he has not fasted."
Hadith Referenceسنن نسائي / كتاب الصيام / 2385
Hadith Gradingالألبانی:سكت عنه الشيخ | زبیر علی زئی:صحيح مسلم