Sunan an-Nasa'i, Hadith 3802 ⓘ
It was narrated that 'Abdullah bin 'Umar said: "The Messenger of Allah forbade vows and said: 'They do not change anything; they are just a means of taking wealth from the miserly.'"
أَخْبَرَنَا عَمْرُو بْنُ مَنْصُورٍ، قَالَ حَدَّثَنَا أَبُو نُعَيْمٍ، قَالَ حَدَّثَنَا سُفْيَانُ، عَنْ مَنْصُورٍ، عَنْ عَبْدِ اللَّهِ بْنِ مُرَّةَ، عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ، قَالَ نَهَى رَسُولُ اللَّهِ صلى الله عليه وسلم عَنِ النَّذْرِ وَقَالَ " إِنَّهُ لاَ يَرُدُّ شَيْئًا إِنَّمَا يُسْتَخْرَجُ بِهِ مِنَ الشَّحِيحِ " .
also referenced under: Book 35, Hadith 42 (In-Book) & Volume 4, Book 35, Hadith 3833 (DarusSalam)