Narrated Salamah ibn al-Muhabbaq al-Hudhali:
The Messenger of Allah (ﷺ) said: If anyone has a riding beast which carries him to where he can get sufficient food, he should keep the fast of Ramadan wherever he is when it comes.
Narrated Abu al-Darda:
We went out along with the Messenger of Allah (ﷺ) for some battle in intense heat, so much so that one of us placed his hand on his head, or placed his palm on his head, due to intense heat, No one…
Narrated Salamah b. al-Muhabbaq:
The Messenger of Allah (ﷺ) as saying: If anyone is on a journey and Ramadan comes... He then narrated the rest of the tradition to the same effect.