Leviticus 23:24
"Speak unto the children of Israel, and say, 'The first day of the seventh month shall be a rest of remembrance unto you, to blow horns in a holy feast it shall be,
Leviticus 25:9
And then thou shalt make a horn blow: even in the tenth day of the seventh month, which is the day of atonement. And then shall ye make the horn blow, even throughout all your land.
Numbers 10:9-10
"And when ye shall go to war in your land against your enemies that vex you, ye shall trump with the trumpets and ye shall be remembered before the LORD your God and saved from your enemies.
1 Corinthians 15:52
and that in a moment, and in the twinkling of an eye, at the sound of the last trumpet. For the trumpet shall blow, and the dead shall rise incorruptible: And we shall be changed.
1 Thessalonians 4:16
For the Lord himself shall descend from heaven with a shout, and the voice of the archangel, and trump of God. And the dead in Christ shall arise first:
Numbers 29:1-6
Also, the first day of the seventh month shall be a holy feast unto you, and ye shall do no laborious work therein. It shall be a day of trumpet blowing unto you.
1 Chronicles 15:28
And all Israel brought the Ark of the LORD's covenant with shouting and blowing of horns, and with trumpets and cymbals that sounded, and with psalteries and harps.
2 Chronicles 5:13
And the trumpet blowers and the singers so agreed, that it seemed but one voice in praising and thanking the LORD. And as the voice of the trumpets, cymbals and instruments of melody arose, and as they praised the LORD, how that he was good and that his mercy lasteth ever, the house of the LORD was filled with a cloud:
Ezra 3:6
Upon the first day of the seventh month began they to offer burnt sacrifices unto the LORD. But the foundation of the temple of the LORD was not yet laid.
Psalm 81:1-4
{To the Chanter, upon Gittith, of Asaph} Sing merrily unto God, our strength; make a cheerful noise unto the God of Jacob.
Psalm 98:6
With trumpets also and shophars: O show yourselves joyful before the LORD the King.
Isaiah 27:13
Then shall the great trumpet be blown, so that those which have been destroyed in the Assyrian's land, and those that be scattered abroad in Egypt, shall come and worship the LORD at Jerusalem, upon the holy mount.