Hadith 4:845
Ibn Fudayl narrated to us, from Yazid, from Miqsam, from Ibn Abbas, who said: "A woman shall not fast a voluntary fast while her husband is present, except with his permission."
حدثنا بن فضيل عن يزيد عن مقسم عن بن عباس قال لا تصوم تطوعا وهو شاهد إلا بإذنه