Mark 6:47

45Immediately he made his disciples get into the boat and go ahead to the other side, to Bethsaida, while he himself sent the multitude away.

46After he had taken leave of them, he went up the mountain to pray.

47When evening had come, the boat was in the middle of the sea, and he was alone on the land.

48Seeing them distressed in rowing, for the wind was contrary to them, about the fourth watch of the night he came to them, walking on the sea; and he would have passed by them,

49but they, when they saw him walking on the sea, supposed that it was a ghost, and cried out;