Parallel
Revelation 4:3
Robinson-Pierpont Byzantine Textform · Berean Standard Bible
ὅμοιος ὁράσει λίθῳ ἰάσπιδι καὶ σαρδίῳ· καὶ ἶρις κυκλόθεν τοῦ θρόνου ὁμοίως ὅρασις σμαραγδίνων.
The One seated there looked like jasper and carnelian, and a rainbow that gleamed like an emerald encircled the throne.