Hebrews 13:6

So that we may boldly say, The Lord is my helper, and I will not fear what man shall do to me.

John 14:27

Peace I leave with you, my peace I give to you: not as the world gives, give I to you. Let not your heart be troubled, neither let it be afraid.

Deuteronomy 31:6

Be strong and of a good courage, fear not, nor be afraid of them: for the LORD your God, he it is that does go with you; he will not fail you, nor forsake you.

Deuteronomy 3:22

You shall not fear them: for the LORD your God he shall fight for you.

Isaiah 12:2

Behold, God is my salvation; I will trust, and not be afraid: for the LORD JEHOVAH is my strength and my song; he also is become my salvation.

Psalm 46:1

God is our refuge and strength, a very present help in trouble.

Extended Reading:

A Testimony of Faith: God Accompanied Me Through Those Dark Days