Musannaf Ibn Abi Shayba 9:1767

Abu Bakr narrated to us, he said: Isma'il bin 'Ayyash narrated to us, from Ibn Jurayj, from 'Ata', he said: A man does not make [his] marriage inviolable [i.e., he does not achieve the status of *ihsan* required for stoning] through an unlawful sexual act.