Then he made the disciples get into the boat and precede him to the other side, while he dismissed the crowds. After doing so, he went up on the mountain by himself to pray. When it was evening he was there alone. Meanwhile the boat, already a few miles offshore, was being tossed about by the waves, for the wind was against it. During the fourth watch of the night, he came toward them, walking on the sea. When the disciples saw him walking on the sea they were terrified. “It is a ghost,”...