Bible Verses About Trumpet: Sounding of, Illustrative of The Latter Day Judgments

And I saw the seven angels which stood before God; and to them were given seven trumpets.

And I beheld, and heard an angel flying through the midst of heaven, saying with a loud voice, Woe, woe, woe, to the inhabiters of the earth by reason of the other voices of the trumpet of the three angels, which are yet to sound!