King James Version (KJV) - Revelation 8:1 >

And when he had opened the seventh seal, there was silence in heaven about the space of half an hour.

Berean Study Bible (BSB) - Revelation 8:1 >

When the Lamb opened the seventh seal, there was silence in heaven for about half an hour.

Textus Receptus (TR) - Revelation 8:1 >

Καὶ ὅτε ἤνοιξε τὴν σφραγῖδα τὴν ἑβδόμην, ἐγένετο σιγὴ ἐν τῷ οὐρανῷ ὡς ἡμιώριον.