When they found him on the other side of the sea, they asked him, "Rabbi, when did you come here?"

 The disciples set sail. The wind got up, as it can in the narrow, land-locked lake; and the waters were whipped to foam. It was Passover time, and that was the time of the full moon ( John 6:4). Up on the hillside Jesus had prayed and communed with God; as he set out the silver moon made the scene almost like daylight; and down on the lake below he could see the boat and the rowers toiling at the oars, making heavy weather of it. So he came down. 