Some scholars translate it from Hebrew as "worthless" (Beli yo'il), while others translate it as "yokeless" (Beli ol), "may he have no rising" or "never to rise" (Beli ya'al)." - Wikipedia: Belial/Hebrew Bible
because every backstabber ever born is destined for Hell.
""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.