Barmiel ("exception") is a demon among the thirdy-one Aerial Spirits of Solomon. Barmiel is the first of the twelve Servitors of Caspiel and chief spirit under Caspiel, rules as a king or prince of the South and is the demon of military surrenders. He commands ten dukes during the daytime and twenty during the night to do his bidding and the bidding of an Exorcist. Each duke has twenty servants, except four of the night dukes, who have none. The eight primary dukes of the daytime are Sochas, Tigara, Chansi, Keriel, Acteras, Barbil, Carpiel, and Manoi. The eight primary dukes of the nighttime are Barbis, Marguns, Canilel, Acreba, Morcaza, Baaba, Gabio, and Astib.