And there were flashes of lightning, and rumblings, and peals of thunder, and a great earthquake the likes of which had not occurred since men were upon the earth—so mighty was the great quake.
Textus Receptus (TR) - Revelation 16:18 >Καὶ ἐγένοντο φωναὶ καὶ βρονταὶ καὶ ἀστραπαί, καὶ σεισμὸς ἐγένετο μέγας, οἷος οὐκ ἐγένετο ἀφ᾿ οὗ οἱ ἄνθρωποι ἐγένοντο ἐπὶ τῆς γῆς, τηλικοῦτος σεισμός, οὕτω μέγας.