(2) باب مَنْ نَذَرَ أَنْ يُطِيعَ اللَّهَ فَلْيُطِعْهُ
Narrated 'Aishah:
That the Prophet (ﷺ) said: "Whoever vowed to obey Allah, then he should obey Him. And whoever vowed to disobey Allah, then he should not disobey Him." (FR)
Reference (FR): Jami` at-Tirmidhi 1526 (FR)
In-book reference (FR): Book 20, Hadith 3 (FR)
English translation (FR): Vol. 3, Book 18, Hadith 1526 (FR)