Beliar

Belial is a term occurring in the Hebrew Bible/Old Testament which later became personified as the devil in Christian texts of the New Testament. Alternate spellings include Baalial, Balial, Belhor, Beliall, Beliar, Berial, Bylyl and Beliya'al. Early usage of Belial referred to "wickedness" or "worthlessness", occurring several times in the Old Testament. Later, in the Dead Sea Scrolls, Belial was personified as a demon.