'Troubled' in the Bible

And in the second year of the reign of Nebuchadnezzar, Nebuchadnezzar dreamed dreams; and his spirit was troubled, and his sleep went from him.

And the king said unto them, I have dreamed a dream, and my spirit is troubled to know the dream.

I saw a dream which made me afraid; and the thoughts upon my bed and the visions of my head troubled me.

Then Daniel, whose name was Belteshazzar, was stricken dumb for a while, and his thoughts troubled him. The king answered and said, Belteshazzar, let not the dream, or the interpretation, trouble thee. Belteshazzar answered and said, My lord, the dream be to them that hate thee, and the interpretation thereof to thine adversaries.

Then the king's countenance was changed in him, and his thoughts troubled him; and the joints of his loins were loosed, and his knees smote one against another.

Then was king Belshazzar greatly troubled, and his countenance was changed in him, and his lords were perplexed.

As for me, Daniel, my spirit was grieved in the midst of my body, and the visions of my head troubled me.

Here is the end of the matter. As for me, Daniel, my thoughts much troubled me, and my countenance was changed in me: but I kept the matter in my heart.