English Standard Version
But when the disciples saw him walking on the sea, they were terrified, and said, "It is a ghost!" and they cried out in fear.New International Version
When the disciples saw him walking on the lake, they were terrified. "It's a ghost," they said, and cried out in fear.Catholic Public Domain Version
And seeing him walking upon the sea, they were disturbed, saying: "It must be an apparition." And they cried out, because of fear