Mark 9:8

All at once they looked around and saw no one with them anymore, except Jesus alone.

Luke 9:36

And when the voice had spoken, Jesus was found alone. And they kept silent, and reported to no one in those days any of the things which they had seen.

Luke 24:31

Then their eyes were opened and they recognized Him; and He vanished from their sight.

Acts 8:39-40

When they came up out of the water, the Spirit of the Lord snatched Philip away; and the eunuch no longer saw him, but went on his way rejoicing.

Acts 10:16

This happened three times, and immediately the object was taken up into the sky.

Treasury of Scripture Knowledge

Summary

And suddenly, when they had looked round about, they saw no man any more, save Jesus only with themselves.

Bible References

General references

Luke 9:36
And when the voice had spoken, Jesus was found alone. And they kept silent, and reported to no one in those days any of the things which they had seen.
Luke 24:31
Then their eyes were opened and they recognized Him; and He vanished from their sight.
Acts 8:39
When they came up out of the water, the Spirit of the Lord snatched Philip away; and the eunuch no longer saw him, but went on his way rejoicing.
Acts 10:16
This happened three times, and immediately the object was taken up into the sky.