The Book of Fasting (Kitab Al-Sawm)

Muslim :: Book 6 : Hadith 2471

Ibn Abbas (Allah be pleased with him) reported: Do not condemn one who observes fast, or one who does not observe (in a journey). for the Messenger of Allah (may peace be upon him) observed fast in a journey or he did not observe it (too).

Source materials are from the University of Southern California MSA site
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