Berean Study Bible (BSB) - Revelation 11:19 >

Then the temple of God in heaven was opened, and the ark of His covenant appeared in His temple. And there were flashes of lightning, and rumblings, and peals of thunder, and an earthquake, and a great hailstorm.

Textus Receptus (TR) - Revelation 11:19 >

Καὶ ἠνοίγη ὁ ναὸς τοῦ Θεοῦ ἐν τῷ οὐρανῷ, καὶ ὤφθη ἡ κιβωτὸς τῆς διαθήκης αὐτοῦ ἐν τῷ ναῷ αὐτοῦ· καὶ ἐγένοντο ἀστραπαὶ καὶ φωναὶ καὶ βρονταὶ καὶ σεισμὸς καὶ χάλαζα μεγάλη.