(6) باب إِلْقَاءِ النَّذْرِ الْعَبْدَ إِلَى الْقَدَرِ
Narrated Ibn `Umar:
The Prophet (ﷺ) forbade vowing and said, "In fact, vowing does not prevent anything, but it makes a miser to spend his property."
Reference: Sahih al-Bukhari 6608
In-book reference: Book 82, Hadith 14
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 8, Book 77, Hadith 605