Revelation 1:10-11

In the Spirit I found myself present on the day of the Lord, and I heard behind me a loud voice which resembled the blast of a trumpet.

Revelation 14:7

He said in a loud voice, "Fear God and give Him glory, because the time of His judgment has come; and worship Him who made sky and earth, the sea and the water-springs."

Treasury of Scripture Knowledge

Summary

He cried also in mine ears with a loud voice, saying, Cause them that have charge over the city to draw near, even every man with his destroying weapon in his hand.

Bible References

Cried

Revelation 1:10
In the Spirit I found myself present on the day of the Lord, and I heard behind me a loud voice which resembled the blast of a trumpet.
Revelation 14:7
He said in a loud voice, "Fear God and give Him glory, because the time of His judgment has come; and worship Him who made sky and earth, the sea and the water-springs."