It was narrated that 'Imran bin Husain said: "The Messenger of Allah said: “There is no vow to commit an act of disobedience, and its expiation is the expiation for an oath”"
Sahih LighairihiSahihSahihBook 35 · Hadith 80
سنن النسائي
It was narrated that 'Imran bin Husain said: "The Messenger of Allah said: “There is no vow to commit an act of disobedience, and its expiation is the expiation for an oath”"