Chapter on Ruling of the Traveller and the Sick Person Regarding Fasting

Muhammad ibn Ahmad ibn Yahya, from Ayyub ibn Nuh, from Safwan, from Muawiyah ibn Ammar, who said: I (narrator) heard Imam عليه السلام saying, “If a man fasts (month of) Ramadan while travelling, it does not suffice him, and he must repeat it.”