'Afraid' in the Bible

“Behold, God is my salvation,I will trust and not be afraid;For the Lord God is my strength and song,And He has become my salvation.”

Isaiah said to them, “Thus you shall say to your master, ‘Thus says the Lord, “Do not be afraid because of the words that you have heard, with which the servants of the king of Assyria have blasphemed Me.

The coastlands have seen and are afraid;The ends of the earth tremble;They have drawn near and have come.

‘Do not tremble and do not be afraid;Have I not long since announced it to you and declared it?And you are My witnesses.Is there any God besides Me,Or is there any other Rock?I know of none.’”

“I, even I, am He who comforts you.Who are you that you are afraid of man who diesAnd of the son of man who is made like grass,