Sunan Abi Dawud 2402
سنن أبي داود#2402SahihNarrated 'Aishah:Hamzat al-Aslami asked the Prophet (ﷺ): Messenger of Allah, I am a man who keeps perpetual fast, may I fast while on a journey? He replied: Fast if you like, or break your fast if you like
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih Muslim (1121)
In-book reference: 14:90