Revelation 1:10-11

I was in the Spirit on the Lord's Day, and I heard behind me a loud voice like a trumpet,

Revelation 14:7

and he said with a loud voice, "Fear God, and give him glory, because the hour of his judgment has come; worship him who made the heaven and the earth and sea and springs of water."

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
I was in the Spirit on the Lord's Day, and I heard behind me a loud voice like a trumpet,
Revelation 14:7
and he said with a loud voice, "Fear God, and give him glory, because the hour of his judgment has come; worship him who made the heaven and the earth and sea and springs of water."