سلسله احاديث صحيحه
Silsilat al-Ahadith al-Sahihah
Wife should seek husband’s permission for voluntary fast
Numbering by, Al-Albani: 395, Fiqh-based: ,905
-" لا تصوم المراة يوما تطوعا في غير رمضان وزوجها شاهد إلا بإذنه".
It is narrated from Sayyiduna Abu Hurairah (may Allah be pleased with him) that the Noble Prophet (peace and blessings of Allah be upon him) said: "When it is not the month of Ramadan, no woman should observe a voluntary fast in the presence of her husband without his permission."
Numbering of Silsilah Ahadith Sahiha by Albani: 395