Descendit de cœlis, missus ab arce Patris, introivit per aurem virginis in regionem nostram, indutus stola purpurea. Et exivit per auream portam, lux et decus universæ fabricæ mundi.
https://primanota.net/william-byrd/descendit-de-coelis-et-exivit-per-auream-portam-lyrics.htm