(24) باب النَّهْىِ عَنِ النَّذْرِ،
It was narrated from 'Abdullah bin 'Umar that the Messenger of Allah forbade vows and said:
"They do not bring any good; they are just a means of taking wealth from the miserly." (ES)
Reference (ES): Sunan an-Nasa'i 3801 (ES)
In-book reference (ES): Book 35, Hadith 41 (ES)
English translation (ES): Vol. 4, Book 35, Hadith 3832 (ES)