Abu Salamah narrates from Sayyidah Aishah (may Allah be pleased with her) that when the Messenger of Allah (peace and blessings be upon him) was commanded to give his wives the choice; he mentioned something with the same meaning, with some additional words in it.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الخلع والطلاق / 15021