'Sixth' in the Bible

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

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

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

And the sixth poured out his bowl on the great river Euphrates; and its water was dried up, that the way of the kings from the rising of the sun might be prepared.

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