(27) باب النَّذْرِ فِي الطَّاعَةِ
It was narrated from 'Aishah that the Messenger of Allah said:
"Whoever vows to obey Allah, let him obey Him, and whoever vows to disobey Allah, let him not disobey Him."
Reference: Sunan an-Nasa'i 3806
In-book reference: Book 35, Hadith 46
English translation: Vol. 4, Book 35, Hadith 3837