Revelation 19:5

And there came a voice from the throne, saying, "Praise our God, all you slaves of his, high and low, who fear him!"

Revelation 20:12

I saw the dead, high and low, standing before the throne, and books were opened. Then another book was opened; it was the book of life. And the dead were judged by what was written in the books about what they had done.

Revelation 7:15

That is why they are before the throne of God, and serve him day and night in his temple, and he who is seated on the throne will shelter them.

Revelation 11:18-19

The heathen were enraged, but now your anger has come, and the time for the dead to be judged, and for rewarding your slaves the prophets and your people high and low who revere your name, and for destroying the destroyers of the earth!"

Revelation 16:17

The seventh emptied his bowl upon the air, and a loud voice came out of the temple from the throne, saying, "It is all over!"

Treasury of Scripture Knowledge

Summary

And a voice came out of the throne, saying, Praise our God, all ye his servants, and ye that fear him, both small and great.

General references

Bible References

A voice

Revelation 7:15
That is why they are before the throne of God, and serve him day and night in his temple, and he who is seated on the throne will shelter them.
Revelation 11:19
Then the temple of God in heaven was thrown open, and the chest containing his agreement was seen inside the temple, and there were flashes of lightning, rumblings, peals of thunder, an earthquake, and a great storm of hail.
Revelation 16:17
The seventh emptied his bowl upon the air, and a loud voice came out of the temple from the throne, saying, "It is all over!"

General references

Luke 1:50
He shows his mercy age after age To those who fear him.
Romans 3:18
There is no reverence for God before their eyes!"