Riyad as-Salihin 133
Abu Musa Al-Ash'ari (May Allah be pleased with him) reported:
Messenger of Allah (ﷺ) said, "When a slave of Allah suffers from illness or sets on a journey, he is credited with the equal of whatever good works he used to do when he was healthy or at home". [Al-Bukhari] .
السابع عشر‏:‏ عنه قال‏:‏ قال رسول الله صلى الله عليه وسلم ‏:‏‏
"‏ إذا مرض العبد أو سافر كتب له مثل ما كان يعمل مقيماً صحيحاً‏"‏ ‏(‏‏(‏رواه البخاري‏)‏‏)‏‏.‏