Mark 9:8
And suddenly, looking around, they no longer saw anyone with them but Jesus only.
Luke 9:36
And when the voice had spoken, Jesus was found alone. And they kept silent and told no one in those days anything of what they had seen.
Luke 24:31
And their eyes were opened, and they recognized him. And he vanished from their sight.
Acts 8:39-40
And when they came up out of the water, the Spirit of the Lord carried Philip away, and the eunuch saw him no more, and went on his way rejoicing.
Acts 10:16
This happened three times, and the thing was taken up at once to heaven.