Sunan Ibn Majah 1661

It was narrated that ‘Aishah said: “Hamzah Al-Aslami asked the Messenger of Allah (ﷺ): ‘I am fasting, should I fast while traveling?’ The Messenger of Allah (ﷺ) said: ‘If you wish, then fast, and if you wish, then break your fast.’” ..

It was narrated that Abu Darda’ said: “We were with the Messenger of Allah (ﷺ) on one of his journeys on a hot day, and it was extremely hot. A man would put his hand over his head because of the intense heat. No one among the people was fasting..

It was narrated from Ka’b bin ‘Asim that the Messenger of Allah (ﷺ) said: ‘It is not an act of righteousness to fast while traveling.” ..

It was narrated from Ibn ‘Umar that the Messenger of Allah (ﷺ) said: It is not an act of righteousness to fast while traveling. ..

It was narrated from ‘Abdur-Rahman bin ‘Awf that the Messenger of Allah (ﷺ) said: “The one who fasts Ramadan while traveling is like one who breaks his fast when not traveling.” ..

It was narrated from Anas bin Malik that a man from the tribe of Banu ‘Abdul-Ashhal, while (one narrator) ‘Ali bin Muhammad said (he was) a man from the tribe of Banu ‘Abdullah bin Ka’b, said: “The cavalry of the Messenger of Allah (ﷺ) attacked..