(2) باب النَّهْىِ عَنِ النَّذْرِ، وَأَنَّهُ، لاَ يَرُدُّ شَيْئًا
'Abdullah b. Umar reported:
Allah's Messenger (may peace he upon him) singled out one day forbidding us to take vows and said: It would not avert anything; it is by which something is extracted from the miserly person.
Reference: Sahih Muslim 1639 a
In-book reference: Book 26, Hadith 3
USC-MSA web (English) reference(deprecated numbering scheme): Book 14, Hadith 4019