Do you believe the Lord is able?
Matthew 9:28 And when he was come into the house, the blind men came to him: and Jesus saith unto them, Believe ye that I am able to do this? They said unto him, Yea, Lord.
Replace your fear with belief.
Mark 5:36 As soon as Jesus heard the word that was spoken, he saith unto the ruler of the synagogue, Be not afraid, only believe.
Luke 8:50 But when Jesus heard it, he answered him, saying, Fear not: believe only, and she shall be made whole.
Belief is the cure for a troubled heart!
John 14:1 Let not your heart be troubled: ye believe in God, believe also in me.
Lord I believe!
John 9:38 And he said, Lord, I believe. And he worshipped him.