en_tn_condensed/rev/15/02.md

sea of glass

Possible meanings are 1) a sea is spoken of as if it were glass. Alternate translation: "a sea that was as smooth as glass" or 2) glass if spoken of as if it were a sea.

who had been victorious over the beast and his image

"who had been victorious over the beast and his image by not worshiping them"