Bal (בַּל) is a Hebrew negative particle used primarily in poetry and elevated prose to express negation with particular force. Unlike the common negative lo (H3808), bal carries a stronger sense of absolute impossibility or definitive refusal — 'by no means,' 'never,' 'nothing at all.' It appears frequently in the Psalms and wisdom literature, where poetic language demands precise negation.
The usage of bal in Psalm 16 is particularly significant. 'The LORD is the portion of my inheritance... I said to the LORD, You are my Lord; I have no good apart from you [bal].' The absolute negation conveys complete God-centeredness — there is literally nothing outside God that counts as true good. This is the language of total devotion. In Isaiah 26:14, bal is used of the dead who 'shall rise no more' — emphasizing finality. The particle amplifies the certainty of whatever it negates.