18 καὶ And ἡ the ἐνδώμησις structure τοῦ of the τείχους wall αὐτῆς of it ἴασπις, jasper, καὶ and ἡ the πόλις city χρυσίον gold καθαρὸν clean ὅμοιον like ὑάλῳ to glass καθαρῷ· clean;