'Be Not Afraid' in the Bible

And the angel of the LORD said unto Elijah, Go down with him: be not afraid of him. And he arose, and went down with him unto the king.

And Isaiah said unto them, Thus shall ye say to your master, Thus saith the LORD, Be not afraid of the words which thou hast heard, with which the servants of the king of Assyria have blasphemed me.

and Gedaliah sweareth to them, and to their men, and saith to them, 'Be not afraid of the servants of the Chaldeans, dwell in the land and serve the king of Babylon, and it is good for you.'