Mark 9:8
And suddenly, when they had looked around, they saw no one any more, except Jesus only with themselves.
Luke 9:36
And when the voice was past, Jesus was found alone. And they kept silent and told no one in those days any of those things which they had seen.
Luke 24:31
And their eyes were opened, and they knew him; and he vanished out of their sight.
Acts 8:39-40
And when they were come up out of the water, the Spirit of the Lord caught away Philip, so that the eunuch saw him no more, and he went on his way rejoicing.
Acts 10:16
This was done three times, and the vessel was received up again into heaven.