Commentary Critical and Explanatory on the Whole Bible - Revelation 4:6
6. Two oldest manuscripts, A, B, Vulgate, Coptic, and Syriac read, "As it were a sea of glass." like . . . crystal—not imperfectly transparent as the ancient common glass, but like rock crystal. Contrast the turbid "many waters" on which the harlot "sitteth" (Revelation 17:1; Revelation 17:15). Compare Revelation 17:15- :, "the sky . . . as a molten looking-glass." Thus, primarily, the pure ether which separates God's throne from John, and from all things before it, may be meant, symbolizing... read more
Thomas Coke Commentary on the Holy Bible - Revelation 4:6-7
Revelation 4:6-7. Before the throne—a sea of glass, &c.— Several interpreters understand this crystal sea to be an emblem of the known rite of receiving converts into the Christian church bybaptism; of the purity which that sacrament signifies, and of the blood of Christ, by which theyare washed and cleansed from their sins. Doubtless it has an allusion to that purity, which is required in all persons who have the honour and happiness of a near approach to the presence and throne of God.... read more