Read Mark 4:41 Using Other Translations
And they feared exceedingly, and said one to another, What manner of man is this, that even the wind and the sea obey him?
And they were filled with great fear and said to one another, "Who then is this, that even the wind and the sea obey him?"
The disciples were absolutely terrified. “Who is this man?” they asked each other. “Even the wind and waves obey him!”