Matthew 24:31

And He will send out His angels [i.e., as messengers] with the sound of a great trumpet [See I Thess. 4:16] to gather His elect [i.e., God's people] from all directions, [even] from throughout the whole world. [Note: See Mark 13:27, which suggests this thought by its use of 'earth' and 'sky']

Hebrews 12:22

But you [Christians] have come to Mount Zion, to the heavenly Jerusalem, the city of the living God. [Note: These terms describe people who have entered a spiritual relationship with God as part of the church]. [You have come] to a praise gathering of innumerable angels [Note: Christians are here pictured as assembled in worship of God, along with angels],

Luke 4:18

"The Holy Spirit of the Lord is upon me, because He anointed me [i.e., specially chose me] to preach good news to poor people. He has sent me to proclaim freedom to those who are captives [i.e., to sin]; recovery of sight to the [spiritually as well as physically] blind; to set free those who are oppressed [i.e., by Satan] and

John 4:21-24

Jesus replied to her, "[My dear] woman, believe me [when I tell you], the time will come when you people will not worship the Father on this mountain or in Jerusalem.

Romans 10:18

But I ask, "Did not they [i.e., the Jews] hear [the message]?" Certainly they did! [Psa. 19:4 says], "The sound [of their preaching] went out into all the world, and their message reached to the ends of the earth."

1 Thessalonians 4:16

For the Lord Himself [i.e., Jesus] will come down from heaven with a commanding shout [Note: This probably refers to Jesus' voice. See John 5:25, 28], [and] with the archangel's voice [i.e., Michael. See Jude 9] and with the sound of God's trumpet; [at this] the dead in [fellowship with] Christ will rise [from the dead] first.

Revelation 8:2

And I saw the seven angels who were standing in front of God, and they were given seven trumpets.

Revelation 8:6-1

And the seven angels who had the seven trumpets prepared to blow them.

Revelation 9:14

It said to the sixth angel with the trumpet, "Release the four angels who are tied up at the great Euphrates River."

Revelation 10:7

But in the days when the seventh angel is ready to sound his trumpet, then the secret plan of God will be accomplished, just as He [had] announced to His servants the prophets."

Revelation 11:15-18

Then the seventh angel sounded its trumpet, and there were loud voices in heaven saying, "The kingdom of the world has become the kingdom of our Lord [i.e., God] and of His Christ, and He will rule forever and ever."

Treasury of Scripture Knowledge

Summary

And it shall come to pass in that day, that the great trumpet shall be blown, and they shall come which were ready to perish in the land of Assyria, and the outcasts in the land of Egypt, and shall worship the LORD in the holy mount at Jerusalem.

General references

Bible References

The great

Matthew 24:31
And He will send out His angels [i.e., as messengers] with the sound of a great trumpet [See I Thess. 4:16] to gather His elect [i.e., God's people] from all directions, [even] from throughout the whole world. [Note: See Mark 13:27, which suggests this thought by its use of 'earth' and 'sky']
Luke 4:18
"The Holy Spirit of the Lord is upon me, because He anointed me [i.e., specially chose me] to preach good news to poor people. He has sent me to proclaim freedom to those who are captives [i.e., to sin]; recovery of sight to the [spiritually as well as physically] blind; to set free those who are oppressed [i.e., by Satan] and
Romans 10:18
But I ask, "Did not they [i.e., the Jews] hear [the message]?" Certainly they did! [Psa. 19:4 says], "The sound [of their preaching] went out into all the world, and their message reached to the ends of the earth."
1 Thessalonians 4:16
For the Lord Himself [i.e., Jesus] will come down from heaven with a commanding shout [Note: This probably refers to Jesus' voice. See John 5:25, 28], [and] with the archangel's voice [i.e., Michael. See Jude 9] and with the sound of God's trumpet; [at this] the dead in [fellowship with] Christ will rise [from the dead] first.
Revelation 8:2
And I saw the seven angels who were standing in front of God, and they were given seven trumpets.
Revelation 9:1
[When] the fifth angel sounded its trumpet, I saw a star that had fallen from the sky to the earth. And the key to the shaft leading to the deep pit [Note: This is thought to be the place where the devil and his demons live] was given to him.
Revelation 10:7
But in the days when the seventh angel is ready to sound his trumpet, then the secret plan of God will be accomplished, just as He [had] announced to His servants the prophets."
Revelation 11:15
Then the seventh angel sounded its trumpet, and there were loud voices in heaven saying, "The kingdom of the world has become the kingdom of our Lord [i.e., God] and of His Christ, and He will rule forever and ever."

And shall

John 4:21
Jesus replied to her, "[My dear] woman, believe me [when I tell you], the time will come when you people will not worship the Father on this mountain or in Jerusalem.
Hebrews 12:22
But you [Christians] have come to Mount Zion, to the heavenly Jerusalem, the city of the living God. [Note: These terms describe people who have entered a spiritual relationship with God as part of the church]. [You have come] to a praise gathering of innumerable angels [Note: Christians are here pictured as assembled in worship of God, along with angels],

General references

1 Corinthians 14:8
For if the trumpet gives an indistinct sound, who will get ready for a battle?