Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
nasai:2345 – al-Qāsim b. Zakariyyā > ʿUbaydullāh > Yaʿqūb > Jaʿfar > Saʿīd > Ibn ʿAbbās

"The Messenger of Allah would not break fast on the days of Al-Bid whether he was a resident or traveling."  

النسائي:٢٣٤٥ – أَخْبَرَنَا الْقَاسِمُ بْنُ زَكَرِيَّا قَالَ حَدَّثَنَا عُبَيْدُ اللَّهِ قَالَ حَدَّثَنَا يَعْقُوبُ عَنْ جَعْفَرٍ عَنْ سَعِيدٍ عَنِ ابْنِ عَبَّاسٍ قَالَ

كَانَ رَسُولُ اللَّهِ ﷺ لاَ يُفْطِرُ أَيَّامَ الْبِيضِ فِي حَضَرٍ وَلاَ سَفَرٍ  

See similar narrations below:

Collected by Ṭabarānī, Nasāʾī's Kubrá
tabarani:12320 – Muḥammad b. ʿUthmān b. Abū Shaybah > Ibrāhīm b. Isḥāq al-Ṣīnī > Yaʿqūb al-Qummī > Jaʿfar b. Abū al-Mughīrah > Saʿīd b. Jubayr > Ibn ʿAbbās

[Machine] The Messenger of Allah ﷺ used to observe fasting during the white days, whether in travel or at home.  

الطبراني:١٢٣٢٠ – حَدَّثَنَا مُحَمَّدُ بْنُ عُثْمَانَ بْنِ أَبِي شَيْبَةَ ثنا إِبْرَاهِيمُ بْنُ إِسْحَاقَ الصِّينِيُّ عَنْ يَعْقُوبَ الْقُمِّيِّ عَنْ جَعْفَرِ بْنِ أَبِي الْمُغِيرَةِ عَنْ سَعِيدِ بْنِ جُبَيْرٍ عَنِ ابْنِ عَبَّاسٍ ؓ قَالَ

كَانَ رَسُولُ اللهِ ﷺ «لَا يَدَعُ صَوْمَ أَيَّامِ الْبِيضِ فِي سَفَرٍ وَلَا حَضَرٍ»  

nasai-kubra:2666 – al-Qāsim b. Zakariyyā > ʿUbaydullāh / Ibn Mūsá > Yaʿqūb > Jaʿfar > Saʿīd > Ibn ʿAbbās

"The Messenger of Allah would not break fast on the days of Al-Bid whether he was a resident or traveling." (Using translation from Nasāʾī 2345)  

الكبرى للنسائي:٢٦٦٦ – أَخْبَرَنَا الْقَاسِمُ بْنُ زَكَرِيَّا قَالَ حَدَّثَنَا عُبَيْدُ اللهِ وَهُوَ ابْنُ مُوسَى قَالَ حَدَّثَنَا يَعْقُوبُ عَنْ جَعْفَرٍ عَنْ سَعِيدٍ عَنِ ابْنِ عَبَّاسٍ قَالَ

«كَانَ رَسُولُ اللهِ ﷺ لَا يُفْطِرُ أَيَّامَ الْبِيضِ فِي حَضَرٍ وَلَا سَفَرٍ»