Raysiel is a demon among the 31 Aerial Spirits of Solomon. Raysiel serves under Demoriel and rules as a king in the north, attended by 50 dukes during the day and 50 more at night. Each duke has 50 servants. The daytime demons are good-natured; the nighttime demons are evil, stubborn, and disobedient. The 16 major dukes of the day are Baciar, Thoac, Sequiel, Sadar, Terath, Astael, Rarnica, Dubarus, Armena, Albhadur, Chanael, Fursiel, Baetasiel, Melcha, Tharas, and Vriel. The 14 of the night are Thariel, Paras, Arayl, Culmar, Lazaba, Aleisi, Sebach, Betasiel, Belsay, Morael, Sarach, Arepach, Lamas, and Thurcal.