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

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

American Standard Version
And when he opened the seventh seal, there followed a silence in heaven about the space of half an hour.

Darby Bible Translation
And when it opened the seventh seal, there was silence in the heaven about half an hour.

Douay-Rheims Bible
And when he had opened the seventh seal, there was silence in heaven, as it were for half an hour.

English Revised Version
And when he opened the seventh seal, there followed a silence in heaven about the space of half an hour.

Young's Literal Translation
And when he openeth the seventh seal, there came silence in the heaven about half-an-hour,