he asked the Messenger of Allah about fasting while traveling. He said: "If you wish to fast then fast, and if you wish not to fast then do not fast."
Sunan an-Nasa'i Book 22, Hadith 210
← Previous Hadith "O Messenger of Allah, I feel able to fast while traveling." He said: "If you wish then fast and if you wish then do not fast."

Sunan an-Nasa'i Book 22, Hadith 209 Next Hadith → "I used to fast continually at the time of the Messenger of Allah. I said: 'O continually while traveling.' He said: 'If you wish then fast, and if you wish then do not fast."'

Sunan an-Nasa'i Book 22, Hadith 211