The demons are described as evil spirits (Matthew 10:1), unclean spirits (Mark 1:27), lying spirits (1 Kings 22:23), and angels of Satan (Revelation 12:9).
Inilarawan ang mga demonyo na mga masasamang espiritu (Mateo 10:1), maruming mga espiritu (Marcos 1:27), at mga anghel ni satanas (Pahayag 12:9).