'Grievously' in the Bible
and took off their chariot wheels and overturned them grievously, so that the Egyptians said, Let us flee from the face of Israel; for the LORD fights for them against the Egyptians.
Nevertheless this darkness shall not be the same as the affliction that came upon her when they lightly touched the land of Zebulun and the land of Naphtali, nor afterward when they more grievously afflicted her by the way of the sea, beyond Jordan, in Galilee of the Gentiles.
Behold, that the whirlwind of the LORD shall go forth with fury, and the whirlwind which is ready shall fall grievously upon the head of the wicked.
Cheth Jerusalem has grievously sinned; therefore she is removed; all that honoured her despise her because they have seen her nakedness; yea, she sighs and is turned backward.
Resh Look, O LORD; for I am in distress; my bowels are troubled; my heart is turned within me; for I have grievously rebelled; abroad the sword bereaves; at home there is as death.