[Machine] The Messenger of Allah, ﷺ , said: "A woman should not observe fasting for one day without the permission of her husband, except during Ramadan."
قَالَ رَسُولُ اللهِ ﷺ لَا تَصُومُ الْمَرْأَةُ يَوْمًا وَاحِدًا وَزَوْجُهَا شَاهِدٌ إِلَّا بِإِذْنِهِ إِلَّا رَمَضَانَ