Sunan an-Nasa'i
Sunan an-Nasa'i 2284
Mentioning the saying: "The one who fasts while travelling is like the one who does not fast while a resident"
Arabic hadith text
أَخْبَرَنَا مُحَمَّدُ بْنُ أَبَانَ الْبَلْخِيُّ، قَالَ حَدَّثَنَا مَعْنٌ، عَنِ ابْنِ أَبِي ذِئْبٍ، عَنِ الزُّهْرِيِّ، عَنْ أَبِي سَلَمَةَ بْنِ عَبْدِ الرَّحْمَنِ، عَنْ عَبْدِ الرَّحْمَنِ بْنِ عَوْفٍ، قَالَيُقَالُ الصِّيَامُ فِي السَّفَرِ كَالإِفْطَارِ فِي الْحَضَرِ .
Translation
It was narrated that 'Abdur-Rahman bin 'Awf said
"It is said that fasting while traveling is like not fasting while a resident." (Daif)