Belial \Be"li*al\, n. [Heb. beli ya'al; beli without + ya'al profit.] An evil spirit; a wicked and unprincipled person; the personification of evil. What concord hath Christ with Belia ? --2 Cor. vi. 15. {A son} (or man) {of Belial}, a worthless, wicked, or thoroughly depraved person. --1 Sam. ii. 12.