Marcos 4

38 But he was asleep on the pillow, in the stern of the boat. And they awake him and say to him, Master, carest thou not that we perish?

39 And he arose and rebuked the wind, and said to the sea, Peace; be still. And the wind ceased and there was a great calm.

40 And he said to them, Why are ye so fearful? How is it, that ye have not faith?