Ah, you destroyer, who yourself have not been destroyed, you traitor, whom none has betrayed! When you have ceased to destroy, you will be destroyed; and when you have finished betraying, they will betray you. - Isaiah 33:1 (ESV)
https://minions-of-belial.tumblr.com/post/644774956113313792/prosecutors-may-flip-the-trump-organizationThe etymology of the word is often understood as "lacking worth", from two common words: beli- (בְּלִי "without-") and ya'al ( יָעַל "to be of value").
https://minions-of-belial.tumblr.com/post/644596576989462528/on-jan-6-attack-fbis-wray-tells-gop-what-it""Belial" is applied to ideas, words, and counsel, to calamitous circumstances, and most frequently, to worthless men of the lowest sort, such as men...in general who stir up contention." - Wikipedia: Belial/Hebrew Bible.
A worthless person, a wicked man, goes about with crooked speech, winks with his eyes, signals with his feet, points with his finger, with perverted heart devises evil, continually sowing discord; therefore calamity will come upon him suddenly; in a moment he will be broken beyond healing. - Proverbs 6:12-15 (ESV)