Musannaf Ibn Abi Shayba 36:291

Abu Bakr narrated to us, he said: Sufyan ibn ‘Uyaynah narrated to us, from ‘Amr, from ‘Ikrimah, that the Prophet (peace be upon him) sent Khawat ibn Jubayr to Banu Qurayzah on a horse that was called Janah.