Numbers 29:1

And in the seventh month, on the first of the month, a holy convocation, shall there be unto you, no laborious work, shall ye do, - a day of loud acclamation, shall it be unto you.

Leviticus 23:24-25

Speak unto the sons of Israel, saying: - In the seventh month on the first of the month, shall there be unto you a sacred rest, a trumpet-blowing commemoration a holy convocation:

1 Chronicles 15:28

So, all Israel, were bringing up the ark of the covenant of Yahweh, with shouting, and with sound of the horn, and with trumpets, and with cymbals, - sounding aloud, with harps, and lyres.

Ezra 3:6

From the first day of the seventh month, began they to offer up ascending-sacrifices unto Yahweh, - but, the temple of Yahweh, had not had its foundation laid.

Nehemiah 7:73

So the priests and the Levites and the door-keepers and the singers and some of the people, and the Nethinim and all Israel, took up their abode in their cities. And, when the seventh month arrived, the sons of Israel were in their cities.

Psalm 81:3

Blow, at the new moon, the horn, At the full moon, for the day of our sacred festival:

Psalm 89:15

How happy are the people who know the joyful sound! O Yahweh! in the light of thy countenance, shall they firmly march along;

Isaiah 27:13

And it shall come to pass in that day, That there shall be a blowing with a great horn, Then shall come in Such as have wandered in the land of Assyria, And such as have been outcasts in the land of Egypt, - And they shall bow themselves down unto Yahweh In the holy mountain, In Jerusalem.

Zechariah 9:14

But, Yahweh, over them, will appear, and forth shall go, as lightning, his arrow, - Yea, My Lord Yahweh, with a horn, will blow, and will move along in the whirlwinds of the south.

Romans 10:14-18

How, then, shall men call upon one in whom they have not believed? And how shall they believe in one of whom they have not heard? And how shall they hear, without one to proclaim?

Romans 15:16-19

That I should be a public minister of Christ Jesus unto the nations, doing priestly service with the glad-message of God, in order that the offering up of the nations might prove to be acceptable, being hallowed in Holy Spirit:

Treasury of Scripture Knowledge

Summary

And in the seventh month, on the first day of the month, ye shall have an holy convocation; ye shall do no servile work: it is a day of blowing the trumpets unto you.

Bible References

The seventh

Leviticus 23:24
Speak unto the sons of Israel, saying: - In the seventh month on the first of the month, shall there be unto you a sacred rest, a trumpet-blowing commemoration a holy convocation:
Ezra 3:6
From the first day of the seventh month, began they to offer up ascending-sacrifices unto Yahweh, - but, the temple of Yahweh, had not had its foundation laid.
Nehemiah 7:73
So the priests and the Levites and the door-keepers and the singers and some of the people, and the Nethinim and all Israel, took up their abode in their cities. And, when the seventh month arrived, the sons of Israel were in their cities.

Blowing

1 Chronicles 15:28
So, all Israel, were bringing up the ark of the covenant of Yahweh, with shouting, and with sound of the horn, and with trumpets, and with cymbals, - sounding aloud, with harps, and lyres.
Psalm 81:3
Blow, at the new moon, the horn, At the full moon, for the day of our sacred festival:
Psalm 89:15
How happy are the people who know the joyful sound! O Yahweh! in the light of thy countenance, shall they firmly march along;
Isaiah 27:13
And it shall come to pass in that day, That there shall be a blowing with a great horn, Then shall come in Such as have wandered in the land of Assyria, And such as have been outcasts in the land of Egypt, - And they shall bow themselves down unto Yahweh In the holy mountain, In Jerusalem.
Zechariah 9:14
But, Yahweh, over them, will appear, and forth shall go, as lightning, his arrow, - Yea, My Lord Yahweh, with a horn, will blow, and will move along in the whirlwinds of the south.
Romans 10:14
How, then, shall men call upon one in whom they have not believed? And how shall they believe in one of whom they have not heard? And how shall they hear, without one to proclaim?
Romans 15:16
That I should be a public minister of Christ Jesus unto the nations, doing priestly service with the glad-message of God, in order that the offering up of the nations might prove to be acceptable, being hallowed in Holy Spirit: