'Terribly' in the Bible
Then shall [the stricken, deprived of all in which they had trusted] go into the caves of the rocks and into the holes of the earth from before the terror and dread of the Lord and from before the glory of His majesty, when He arises to shake mightily and terribly the earth.
To go into the caverns of the rocks and into the clefts of the ragged rocks from before the terror and dread of the Lord and from before the glory of His majesty, when He rises to shake mightily and terribly the earth.
Lord, do pity and have mercy on my son, for he has epilepsy (is moonstruck) and he suffers terribly; for frequently he falls into the fire and many times into the water.
When the centurion and those who were with him keeping watch over Jesus observed the earthquake and all that was happening, they were terribly frightened and filled with awe, and said, Truly this was God's Son!
And after giving a [hoarse, clamoring, fear-stricken] shriek of anguish and convulsing him terribly, it came out; and the boy lay [pale and motionless] like a corpse, so that many of them said, He is dead.
And behold, an angel of the Lord stood by them, and the glory of the Lord flashed and shone all about them, and they were terribly frightened.