De Agricultura

But the divine army is the body of virtues, the champions of the souls that love God, whom it becomes, when they see the adversary defeated, to sing a most beautiful and becoming hymn to the God who giveth the victory and the glorious triumph; and two choruses, the one proceeding from the conclave of the men, and the other from the company of the women, will stand up and sing in alternate songs a melody responsive to one another’s voices.