(24) باب النَّهْىِ عَنِ النَّذْرِ،
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.'" (ID)
Reference (ID): Sunan an-Nasa'i 3802 (ID)
In-book reference (ID): Book 35, Hadith 42 (ID)
English translation (ID): Vol. 4, Book 35, Hadith 3833 (ID)