Hadith 10:704
Abu Bakr narrated to us, he said: Isa ibn Yunus narrated to us, from al-Awza'i, from al-Zuhri, 'Ata', and 'Amr ibn Shu'ayb; they said: "Khul' (divorce initiated by the wife) is not lawful except from a *nashiz* (a wife who is rebellious/disobedient)."
حدثنا أبو بكر قال نا عيسى بن يونس عن الأوزاعي عن الزهري وعطاء وعمرو بن شعيب قالوا لا يحل الخلع إلا من ناشز