Sahih al-Bukhari 6693

Arabic

حَدَّثَنَا خَلاَّدُ بْنُ يَحْيَى، حَدَّثَنَا سُفْيَانُ، عَنْ مَنْصُورٍ، أَخْبَرَنَا عَبْدُ اللَّهِ بْنُ مُرَّةَ، عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ، نَهَى النَّبِيُّ صلى الله عليه وسلم عَنِ النَّذْرِ وَقَالَ ‏ "‏ إِنَّهُ لاَ يَرُدُّ شَيْئًا، وَلَكِنَّهُ يُسْتَخْرَجُ بِهِ مِنَ الْبَخِيلِ ‏"‏‏.‏

English translation

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, Book of Oaths and Vows. English translation by Dr. Muhammad Muhsin Khan.