GOD'S WORD® Translation
The beast that was and is no longer is the eighth king. It belongs with the seven kings and goes to its destruction.

American Standard Version
And the beast that was, and is not, is himself also an eighth, and is of the seven; and he goeth into perdition.

Berean Study Bible
The beast that was, and now is not, is an eighth king, who belongs to the other seven and is going into destruction.

Douay-Rheims Bible
And the beast which was, and is not: the same also is the eighth, and is of the seven, and goeth into destruction.

English Revised Version
And the beast that was, and is not, is himself also an eighth, and is of the seven; and he goeth into perdition.

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

World English Bible
The beast that was, and is not, is himself also an eighth, and is of the seven; and he goes to destruction.

Young's Literal Translation
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 17:11 Additional Translations ...