Musannaf Ibn Abi Shayba 28:245

'Abd al-Rahim ibn Sulayman and Waki' narrated to us, from Abu Hanifah, from 'Asim, from Abu Razin, from Ibn 'Abbas, who said: Women are not to be killed if they apostatize from Islam, but they are to be imprisoned, invited to Islam, and compelled toward it.