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.
tirmidhi:1527Aḥmad b. Manīʿ > Isḥāq b. Yūsuf al-Azraq > Hishām al-Dastawāʾī > Yaḥyá b. Abū Kathīr > Abū Qilābah > Thābit b. al-Ḍaḥḥāk

That the Prophet ﷺ said: "It is not for a person to vow about that over which he has no control."  

Abū ʿĪsá said that this Ḥadīth is Ḥasan-Ṣaḥīḥ.
الترمذي:١٥٢٧حَدَّثَنَا أَحْمَدُ بْنُ مَنِيعٍ حَدَّثَنَا إِسْحَاقُ بْنُ يُوسُفَ الأَزْرَقُ عَنْ هِشَامٍ الدَّسْتَوَائِيِّ عَنْ يَحْيَى بْنِ أَبِي كَثِيرٍ عَنْ أَبِي قِلاَبَةَ عَنْ ثَابِتِ بْنِ الضَّحَّاكِ

عَنِ النَّبِيِّ ﷺ قَالَ لَيْسَ عَلَى الْعَبْدِ نَذْرٌ فِيمَا لاَ يَمْلِكُ قَالَ وَفِي الْبَابِ عَنْ عَبْدِ اللَّهِ بْنِ عَمْرٍو وَعِمْرَانَ بْنِ حُصَيْنٍ  

قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ