'Troubled' in the Bible

Zacharias was troubled when he saw the angel, and fear gripped him.

But she was very perplexed at this statement, and kept pondering what kind of salutation this was.

who had come to hear Him and to be healed of their diseases; and those who were troubled with unclean spirits were being cured.

And He said to them, “Why are you troubled, and why do doubts arise in your hearts?