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
muslim:1121d – Abū Bakr b. Abū Shaybah And ʾAbū Kurayb > Ibn Numayr > Abū Bakr > ʿAbd al-Raḥīm b. Sulaymān > Hishām Bihadhā al-Isnād > Ḥamzah

I am a person much used to fasting. Should I fast during the journey? (The rest of the hadith is the same.)  

مسلم:١١٢١d – وَحَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ وَأَبُو كُرَيْبٍ قَالاَ حَدَّثَنَا ابْنُ نُمَيْرٍ وَقَالَ أَبُو بَكْرٍ حَدَّثَنَا عَبْدُ الرَّحِيمِ بْنُ سُلَيْمَانَ كِلاَهُمَا عَنْ هِشَامٍ بِهَذَا الإِسْنَادِ أَنَّ حَمْزَةَ قَالَ

إِنِّي رَجُلٌ أَصُومُ أَفَأَصُومُ فِي السَّفَرِ  

See similar narrations below:

Collected by Nasāʾī, Ṭabarānī, Nasāʾī's Kubrá
nasai:2305 – ʿAlī b. al-Ḥasan al-Lāanī Bi-al-Kūfah > ʿAbd al-Raḥīm al-Rāzī > Hishām > ʿUrwah > ʿĀʾishah > Ḥamzah b. ʿAmr

O Messenger of Allah, I am a man who fasts, so should I fast while traveling? He said: "If you wish then fast, and if you wish then do not fast."  

النسائي:٢٣٠٥ – أَخْبَرَنَا عَلِيُّ بْنُ الْحَسَنِ اللاَّنِيُّ بِالْكُوفَةِ قَالَ حَدَّثَنَا عَبْدُ الرَّحِيمِ الرَّازِيُّ عَنْ هِشَامٍ عَنْ عُرْوَةَ عَنْ عَائِشَةَ عَنْ حَمْزَةَ بْنِ عَمْرٍو

أَنَّهُ قَالَ يَا رَسُولَ اللَّهِ إِنِّي رَجُلٌ أَصُومُ أَفَأَصُومُ فِي السَّفَرِ قَالَ إِنْ شِئْتَ فَصُمْ وَإِنْ شِئْتَ فَأَفْطِرْ  

tabarani:2963 – Muḥammad b. ʿAbdullāh al-Ḥaḍramī > Abū Bakr b. Abū Shaybah > ʿAbd al-Raḥīm b. Sulaymān > Hishām b. ʿUrwah from his father > ʿĀʾishah > Ḥamzah al-Aslamī

O Messenger of Allah, I am a man who fasts, so should I fast while traveling? He said: "If you wish then fast, and if you wish then do not fast." (Using translation from Nasāʾī 2305)  

الطبراني:٢٩٦٣ – حَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ اللهِ الْحَضْرَمِيُّ ثنا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ ثنا عَبْدُ الرَّحِيمِ بْنُ سُلَيْمَانَ عَنْ هِشَامِ بْنِ عُرْوَةَ عَنْ أَبِيهِ عَنْ عَائِشَةَ عَنْ حَمْزَةَ الْأَسْلَمِيِّ

أَنَّهُ قَالَ لِرَسُولِ اللهِ ﷺ إِنِّي رَجُلٌ أَصُومُ أفَأَصُومُ فِي السَّفَرِ؟ قَالَ «إِنْ شِئْتَ فَصُمْ وَإِنْ شِئْتَ فَأَفْطِرْ»  

nasai-kubra:2625 – ʿAlī b. al-Ḥasan al-Lānī al-Kūfī > ʿAbd al-Raḥīm > Hishām > ʿUrwah > ʿĀʾishah > Ḥamzah b. ʿAmr

O Messenger of Allah, I am a man who fasts, so should I fast while traveling? He said: "If you wish then fast, and if you wish then do not fast." (Using translation from Nasāʾī 2305)  

الكبرى للنسائي:٢٦٢٥ – أَخْبَرَنَا عَلِيُّ بْنُ الْحَسَنِ اللَّانِيُّ الْكُوفِيُّ قَالَ أَخْبَرَنَا عَبْدُ الرَّحِيمِ عَنْ هِشَامٌ عَنْ عُرْوَةَ عَنْ عَائِشَةَ عَنْ حَمْزَةَ بْنِ عَمْرٍو

أَنَّهُ قَالَ يَا رَسُولَ اللهِ إِنِّي رَجُلٌ أَصُومُ أَفَأَصُومُ فِي السَّفَرِ؟ قَالَ «إِنْ شِئْتَ فَصُمْ وَإِنْ شِئْتَ فَأَفْطِرْ»