(26) باب الْوَفَاءِ بِالنَّذْرِ
Narrated `Abdullah bin `Umar:
The Prophet (ﷺ) forbade the making of vows and said, "It (a vow) does not prevent anything (that has to take place), but the property of a miser is spent (taken out) with it."
Reference: Sahih al-Bukhari 6693
In-book reference: Book 83, Hadith 70
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 8, Book 78, Hadith 684