'Eighth' in the Bible

And the beast that [once] was but is not, is himself also an eighth king and is one of the seven, and he goes to destruction (perdition).

the fifth, sardonyx; the sixth, sardius; the seventh, chrysolite (yellow topaz); the eighth, beryl; the ninth, topaz; the tenth, chrysoprase; the eleventh, jacinth; the twelfth, amethyst.