2 Bible Verses about Sea Of Glass

And I saw as it were a glassy sea, mingled with fire, and them that had gotten victory of the beast, and of his image, and of his mark, and of the number of his name, stand on the glassy sea, having the harps of God

And before the seat there was a sea of glass, like unto crystal, and in the midst of the seat, and round about the seat, were four beats full of eyes before and behind.