John 21:4
But when day was now breaking, Jesus stood on the beach: yet the disciples knew not that it was Jesus.
John 20:14
When she had thus said, she turned herself back, and beholdeth Jesus standing, and knew not that it was Jesus.
Mark 16:12
And after these things he was manifested in another form unto two of them, as they walked, on their way into the country.
Luke 24:15-16
And it came to pass, while they communed and questioned together, that Jesus himself drew near, and went with them.
Luke 24:31
And their eyes were opened, and they knew him; and he vanished out of their sight.