'Extremely' in the Bible

Then the men became extremely frightened and they said to him, “How could you do this?” For the men knew that he was fleeing from the presence of the Lord, because he had told them.

So Jonah got up and went to Nineveh according to the Lord’s command.Now Nineveh was an extremely large city, a three-day walk.

So the Lord God appointed a plant and it grew up over Jonah to be a shade over his head to deliver him from his discomfort. And Jonah was extremely happy about the plant.