Mark 4:39-40

So they shook him awake, saying, “Teacher, don’t you even care that we are all about to die!” Fully awake, he rebuked the storm and shouted to the sea, “Hush! Be still!” All at once the wind stopped howling and the water became perfectly calm. Then he turned to his disciples and said to them, “Why are you so afraid? Haven’t you learned to trust yet?”