Matthew 24:31

31And ahe will send out his angels with a loud btrumpet call, and they will cgather dhis elect from ethe four winds, ffrom one end of heaven to the other.

1 Thessalonians 4:16-17

16For gthe Lord himself will descend hfrom heaven iwith a cry of command, with the voice of jan archangel, and kwith the sound of the trumpet of God. And lthe dead in Christ will rise first. 17Then we who are alive, who are left, will be mcaught up together with them nin the clouds to meet the Lord in the air, and so owe will always be with the Lord.

2 Thessalonians 2:1

The Man of Lawlessness

1Now concerning pthe coming of our Lord Jesus Christ and our qbeing gathered together to him, we ask you, brothers,
Or  brothers and sisters; also verses 13, 15
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