Revelation 17:11

and the beast that was, and is not, he also is eighth, and out of the seven he is, and to destruction he doth go away.

Revelation 17:8

'The beast that thou didst see: it was, and it is not; and it is about to come up out of the abyss, and to go away to destruction, and wonder shall those dwelling upon the earth, whose names have not been written upon the scroll of the life from the foundation of the world, beholding the beast that was, and is not, although it 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 thou didst see: it was, and it is not; and it is about to come up out of the abyss, and to go away to destruction, and wonder shall those dwelling upon the earth, whose names have not been written upon the scroll of the life from the foundation of the world, beholding the beast that was, and is not, although it is.