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
tirmidhi:2633 – Muḥammad b. Bashhār > Abū ʿĀmir > Ibrāhīm b. Ṭahmān > ʿAlī b. ʿAbd al-Aʿlá > Abū al-Nuʿmān > Abū Waqqāṣ > Zayd b. Arqam

that the Messenger of Allah ﷺ said: "Whenever a man makes a promise and he intends to fulfill it, but he does not fulfill it, then there is no burden upon him."  

الترمذي:٢٦٣٣ – حَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ حَدَّثَنَا أَبُو عَامِرٍ حَدَّثَنَا إِبْرَاهِيمُ بْنُ طَهْمَانَ عَنْ عَلِيِّ بْنِ عَبْدِ الأَعْلَى عَنْ أَبِي النُّعْمَانِ عَنْ أَبِي وَقَّاصٍ عَنْ زَيْدِ بْنِ أَرْقَمَ قَالَ

قَالَ رَسُولُ اللَّهِ ﷺ إِذَا وَعَدَ الرَّجُلُ وَيَنْوِي أَنْ يَفِيَ بِهِ فَلَمْ يَفِ بِهِ فَلاَ جُنَاحَ عَلَيْهِ  

قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ غَرِيبٌ وَلَيْسَ إِسْنَادُهُ بِالْقَوِيِّ عَلِيُّ بْنُ عَبْدِ الأَعْلَى ثِقَةٌ وَلاَ يُعْرَفُ أَبُو النُّعْمَانِ وَلاَ أَبُو وَقَّاصٍ وَهُمَا مَجْهُولاَنِ