'Sixth' in the Bible

And I saw when he opened the sixth seal, and there was a great earthquake; and the sun became black as sackcloth of hair, and the whole moon became as blood;

And the sixth angel sounded, and I heard a voice from the horns of the golden altar which is before God,

one saying to the sixth angel that had one trumpet, Loose the four angels that are bound at the great river Euphrates.

And the sixth poured out his bowl upon the great river, the river Euphrates; and the water thereof was dried up, that the way might by made ready for the kings that come from the sunrising.

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