'Troubled' in the Bible

Now in the second year of the reign of Nebuchadnezzar, Nebuchadnezzar had dreams; and his spirit was troubled and his sleep left him.

Then the king’s face grew pale and his thoughts alarmed him, and his hip joints went slack and his knees began knocking together.

When he had come near the den to Daniel, he cried out with a troubled voice. The king spoke and said to Daniel, “Daniel, servant of the living God, has your God, whom you constantly serve, been able to deliver you from the lions?”