The tradition mentioned above has also been transmitted by Ibn Umar to the same effect through a different chain of narrators. This version has the additional words: If he is not fasting, he should eat, and if he is fasting, he should leave it.
Hadith Referenceسنن ابي داود / كتاب الأطعمة / 3737
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح مسلم (1429)
Hadith Takhrij« تفرد بہ أبو داود، (تحفة الأشراف: 7871)، وقد أخرجہ: مسند احمد (2/37) (صحیح) »