The Chapters on Expiation
11/15. Chapter:
The prohibition of vows
Sunan Ibn Majah
حَدَّثَنَا عَلِيُّ بْنُ مُحَمَّدٍ، حَدَّثَنَا وَكِيعٌ، عَنْ سُفْيَانَ، عَنْ مَنْصُورٍ، عَنْ عَبْدِ اللَّهِ بْنِ مُرَّةَ، عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ، قَالَ نَهَى رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ عَنِ النَّذْرِ وَقَالَ " إِنَّمَا يُسْتَخْرَجُ بِهِ مِنَ اللَّئِيمِ " .
It was narrated that 'Abdullah bin 'Umar said: "The Messenger of Allah (ﷺ) forbade vows and said: 'They are just a means of taking wealth from the miserly."'
Reference : Sunan Ibn Majah 2122In-book reference : Book 11, Hadith 33English translation : Vol. 3, Book 11, Hadith 2122