Mark 9:8

And suddenly looking round they saw no one there except Jesus all alone beside them.

Luke 9:36

When the voice ceased, they found themselves alone with Jesus. And in those days they kept silence and told nobody anything of what they had seen.

Luke 24:31

Then their eyes were opened and they recognized him, but he vanished from their sight.

Acts 8:39-40

When they came up from the water, the Spirit of the Lord caught Philip away, and the eunuch lost sight of him. He went on his way rejoicing,

Acts 10:16

This happened three times; then the vessel was at once raised to heaven.

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
When the voice ceased, they found themselves alone with Jesus. And in those days they kept silence and told nobody anything of what they had seen.
Luke 24:31
Then their eyes were opened and they recognized him, but he vanished from their sight.
Acts 8:39
When they came up from the water, the Spirit of the Lord caught Philip away, and the eunuch lost sight of him. He went on his way rejoicing,
Acts 10:16
This happened three times; then the vessel was at once raised to heaven.