Matthew 14:26-28

Young's Literal Translation

²⁶ and the disciples having seen him walking upon the sea, were troubled saying -- `It is an apparition,' and from the fear they cried out;

²⁷ and immediately Jesus spake to them, saying, `Be of good courage, I am [he], be not afraid.'

²⁸ And Peter answering him said, `Sir, if it is thou, bid me come to thee upon the waters;'