“Now there was a man in their synagogue with an unclean spirit. And he cried out, saying, ‘Let us alone! What have we to do with You, Jesus of Nazareth? Did You come to destroy us? I know who You are – the Holy One of God!’ But Jesus rebuked him, saying, ‘Be quiet, and come out of him!’ And when the unclean spirit had convulsed him and cried out with a loud voice, he came out of him.” Mark 1:23-26.
“Then the sixth angel sounded: And I heard a voice from the four horns of the golden altar which is before God, saying to the sixth angel who had the trumpet, ‘Release the four angels who are bound at the great river Euphrates.’” Revelation 9:13-14.
“After these things I looked, and behold, a door standing open in heaven. And the first voice which I heard was like a trumpet speaking with me, saying, ‘Come up here, and I will show you things which must take place after this.” Revelation 4:1.