'Troubled' in the Bible

And Zacharias was troubled when he saw him , and fear fell upon him.

But she was greatly troubled at the saying, and cast in her mind what manner of salutation this might be.

and they that were troubled with unclean spirits were healed.

But the Lord answered and said unto her, Martha, Martha, thou art anxious and troubled about many things:

And he said unto them, Why are ye troubled? and wherefore do questionings arise in your heart?