Matthew 14:28 KJV
And Peter answered him and said, Lord, if it be thou, bid me come unto thee on the water.
Matthew 14:28, King James Version
In context
27 But straightway Jesus spake unto them, saying, Be of good cheer; it is I; be not afraid.
28 And Peter answered him and said, Lord, if it be thou, bid me come unto thee on the water.
29 And he said, Come. And when Peter was come down out of the ship, he walked on the water, to go to Jesus.