John 6:19

And so, when they had rowed about twenty-five or thirty stadia, they saw Jesus walking on the sea, and drawing near to the boat, and they were afraid

Other versions

King James Version

So when they had rowed about five and twenty or thirty furlongs, they see Jesus walking on the sea, and drawing nigh unto the ship: and they were afraid.

English Standard Version

When they had rowed about three or four miles, they saw Jesus walking on the sea and coming near the boat, and they were frightened.

New International Version

When they had rowed three or three and a half miles, they saw Jesus approaching the boat, walking on the water; and they were terrified.