Parallel
Revelation 14:5
CNTR Statistical Restoration · Berean Standard Bible
καὶ ἐν τῷ στόματι αὐτῶν οὐχ εὑρέθη ψεῦδος, ἄμωμοί γάρ εἰσιν.
And no lie was found in their mouths; they are blameless (note: TR includes before the throne of God.).