Luke 8:23-25 NIV

23 As they sailed, he fell asleep. A squall came down on the lake, so that the boat was being swamped, and they were in great danger.
24 The disciples went and woke him, saying, "Master, Master,1 we're going to drown!" He got up and rebuked2 the wind and the raging waters; the storm subsided, and all was calm.3

References for Luke 8:24

25 "Where is your faith?" he asked his disciples. In fear and amazement they asked one another, "Who is this? He commands even the winds and the water, and they obey him."