47When evening came, the boat was in the middle of the sea, and Jesus was alone on land.
48He could see that the disciples were straining to row, because the wind was against them. About the fourth watch of the night, Jesus went out to them, walking on the sea. He intended to pass by them,
49but when they saw Him walking on the sea, they cried out, thinking He was a ghost —
— Mark 6:47-49