Nwh bin Habib al-Qwmsy نوح بن حبيب القومسي · The Book of Oaths and Vows

My father told me that a man told him, that he asked 'Imran bin Husain about a man who made a vow not to attend the prayers in the mosque of his people. 'Imran said: I heard the Messenger of Allah say: There is no vow at a moment of anger and its expiation is the expiation for an oath.