Revelation 17:11

The beast that was, and is not, he is the eighth king, and is from the seven, and goes into destruction.

Revelation 17:8

The beast that you saw was, and is not. It will ascend out of the pit and go into destruction. They who dwell on the earth will wonder, those whose names were not written in the book of life from the foundation of the world, when they see the beast that was, and is not, and yet is.

Treasury of Scripture Knowledge

Summary

And the beast that was, and is not, even he is the eighth, and is of the seven, and goeth into perdition.

That was

Bible References

That was

Revelation 17:8
The beast that you saw was, and is not. It will ascend out of the pit and go into destruction. They who dwell on the earth will wonder, those whose names were not written in the book of life from the foundation of the world, when they see the beast that was, and is not, and yet is.