Berean Study Bible (BSB) - Revelation 21:17 >

And he measured its wall to be 144 cubits, by the human measure the angel was using.

Textus Receptus (TR) - Revelation 21:17 >

Καὶ ἐμέτρησε τὸ τεῖχος αὐτῆς ἑκατὸν τεσσαράκοντα τεσσάρων πηχῶν, μέτρον ἀνθρώπου, ὅ ἐστιν ἀγγέλου.