Jabir bin 'Abdullah (RA) reported that Allah's Messenger (ﷺ) sacrificed (animals) on behalf of his wives, and in the hadith transmitted by Ibn Abu Bakr (RA) (the words are): "A cow on behalf of 'A'isha on the occasion of the Hajj."
Hadith ReferenceSahih Muslim / The Book of Pilgrimage / Hadith: 1319