'Troubled' in the Bible

When King Herod heard it, he was troubled, and all Jerusalem with him.

When the disciples saw him walking on the sea, they were troubled, saying, "It's a ghost!" and they cried out for fear.

You will hear of wars and rumors of wars. See that you aren't troubled, for all this must happen, but the end is not yet.

He took with him Peter and the two sons of Zebedee, and began to be sorrowful and severely troubled.