Luke 9:36

9:36 After the voice had spoken, Jesus was found alone. So they kept silent and told no one at that time anything of what they had seen.

Luke 24:31

24:31 At this point their eyes were opened and they recognized him. Then he vanished out of their sight.

Acts 8:39-40

8:39 Now when they came up out of the water, the Spirit of the Lord snatched Philip away, and the eunuch did not see him any more, but went on his way rejoicing. 8:40 Philip, however, found himself at Azotus, and as he passed through the area, he proclaimed the good news to all the towns until he came to Caesarea.

Acts 10:16

10:16 This happened three times, and immediately the object was taken up into heaven.