Matthew 17:8

When they looked up they saw no one except Him—Jesus alone.

Mark 9:8

Then suddenly, looking around, they no longer saw anyone with them except Jesus alone.

Luke 9:36

After the voice had spoken, only Jesus was found. They kept silent, and in those days told no one what they had seen.

Acts 12:10-11

After they passed the first and second guard posts, they came to the iron gate that leads into the city, which opened to them by itself. They went outside and passed one street, and immediately the angel left him.

Treasury of Scripture Knowledge

Summary

And when they had lifted up their eyes, they saw no man, save Jesus only.

Bible References

They saw

Mark 9:8
Then suddenly, looking around, they no longer saw anyone with them except Jesus alone.
Luke 9:36
After the voice had spoken, only Jesus was found. They kept silent, and in those days told no one what they had seen.
Acts 12:10
After they passed the first and second guard posts, they came to the iron gate that leads into the city, which opened to them by itself. They went outside and passed one street, and immediately the angel left him.

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.