'Vastly' in the Bible

Asa prayed to the Lord his God: "O Lord, there is no one but you who can help the weak when they are vastly outnumbered. Help us, O Lord our God, for we rely on you and have marched on your behalf against this huge army. O Lord our God, don't let men prevail against you!"

For this our light and transitory burden of suffering is achieving for us a preponderating, yes, a vastly preponderating, and eternal weight of glory;