Parallel
Revelation 21:15
Robinson-Pierpont Byzantine Textform · Berean Standard Bible
Καὶ ὁ λαλῶν μετ’ ἐμοῦ εἶχεν μέτρον κάλαμον χρυσοῦν, ἵνα μετρήσῃ τὴν πόλιν, καὶ τοὺς πυλῶνας αὐτῆς, καὶ τὸ τεῖχος αὐτῆς.
The angel who spoke with me had a golden measuring rod to measure the city and its gates and walls.