Unholy Fear is Described as Overwhelming
Source: TTT
Exodus 15:16
and terror and dread will fall on them. By the power of Your arm they will be as still as a stone until Your people pass by, O LORD, until the people You have bought pass by.
Job 15:21, 24
Sounds of terror fill his ears; in his prosperity the destroyer attacks him. / Distress and anguish terrify him, overwhelming him like a king poised to attack.