Joshua 6:4

Also, seven priests shall carry seven trumpets [made] of rams’ horns ahead of the ark; then on the seventh day you shall march around the city seven times, and the priests shall blow the trumpets.

Genesis 2:3

So God blessed the seventh day and sanctified it [as His own, that is, set it apart as holy from other days], because in it He rested from all His work which He had created and done.

Genesis 7:2-3

Of every clean animal you shall take with you seven pair, the male and his female, and of animals that are not clean, two each the male and his female;

Leviticus 4:6

and the priest shall dip his finger in the blood and sprinkle some of it seven times before the Lord in front of the veil (curtain) of the sanctuary.

Leviticus 14:16

and the priest shall dip his right finger in the oil that is in his left palm, and with his finger sprinkle some of the oil seven times before the Lord.

Leviticus 25:8-9

‘You are also to count off seven Sabbaths of years for yourself, seven times seven years, so that you have the time of the seven Sabbaths of years, namely, forty-nine years.

Numbers 10:1-10

The Lord spoke further to Moses, saying,

Numbers 23:1

Then Balaam said to Balak, “Build seven altars for me here, and prepare for me seven bulls and seven rams here.”

Judges 7:7-8

And the Lord told Gideon, “With the three hundred men who lapped I will rescue you, and will hand over the Midianites to you. Let all the other people go, each man to his home.”

Judges 7:15-22

When Gideon heard the account of the dream and its interpretation, he bowed down in worship. Then he returned to the camp of Israel and said, “Arise, for the Lord has given the camp of Midian into your hand.”

1 Kings 18:43

and he said to his servant, “Go up, look toward the sea.” So he went up and looked and said, “There is nothing.” Elijah said, “Go back” seven times.

2 Kings 5:10

Elisha sent a messenger to him, saying, “Go and wash in the Jordan seven times, and your flesh will be restored to you and you will be clean.”

2 Chronicles 13:12

Behold, God is with us at our head, and His priests [are here] with their signal trumpets to sound an alarm against you. O sons of Israel, do not fight against the Lord God of your fathers, for you cannot succeed.”

2 Chronicles 20:17

You need not fight in this battle; take your positions, stand and witness the salvation of the Lord who is with you, O Judah and Jerusalem. Do not fear or be dismayed; tomorrow go out against them, for the Lord is with you.’”

2 Chronicles 20:19

The Levites, from the sons of the Kohathites and the sons of the Korahites, stood up to praise the Lord God of Israel, with a very loud voice.

2 Chronicles 20:21

When he had consulted with the people, he appointed those who sang to the Lord and those who praised Him in their holy (priestly) attire, as they went out before the army and said, “Praise and give thanks to the Lord, for His mercy and lovingkindness endure forever.”

Job 42:8

Now therefore, take for yourselves seven bulls and seven rams, and go to My servant Job, and offer up a burnt offering for yourselves, and My servant Job will pray for you. For I will accept him [and his prayer] so that I may not deal with you according to your folly, because you have not spoken of Me the thing that is right, as My servant Job has.”

Isaiah 27:13

It will come to pass in that day that a great trumpet will be blown, and those who were lost and perishing in the land of Assyria and who were scattered in the land of Egypt will come and worship the Lord on the holy mountain at Jerusalem.

Zechariah 4:2

He said to me, “What do you see?” I said, “I see, and behold, a lampstand all of gold, with its bowl [for oil] on the top of it and its seven lamps on it with seven spouts belonging to each of the lamps which are on the top of it.

Zechariah 4:6

Then he said to me, “This [continuous supply of oil] is the word of the Lord to Zerubbabel [prince of Judah], saying, ‘Not by might, nor by power, but by My Spirit [of whom the oil is a symbol],’ says the Lord of hosts.

Revelation 1:4

John, to the seven churches that are in [the province of] Asia: Grace [be granted] to you and peace [inner calm and spiritual well-being], from Him Who is [existing forever] and Who was [continually existing in the past] and Who is to come, and from the seven Spirits that are before His throne,

Revelation 1:20

As for the mystery of the seven stars which you saw in My right hand, and the seven golden lampstands: the seven stars are the angels (divine messengers) of the seven churches, and the seven lampstands are the seven churches.

Revelation 5:1

I saw in the right hand of Him who was seated on the throne a scroll written on the inside and on the back, closed and sealed with seven seals.

Revelation 5:6

And there between the throne (with the four living creatures) and among the elders I saw a Lamb (Christ) standing, [bearing scars and wounds] as though it had been slain, with seven horns (complete power) and with seven eyes (complete knowledge), which are the seven Spirits of God who have been sent [on duty] into all the earth.

Revelation 8:2

Then I saw the seven angels who stand before God, and seven trumpets were given to them.

Revelation 8:6

Then the seven angels who had the seven trumpets prepared themselves to sound them [initiating the judgments].

Revelation 10:3

and he shouted with a loud voice, like the roaring of a lion [compelling attention and inspiring awe]; and when he had shouted out, the seven peals of thunder spoke with their own voices [uttering their message in distinct words].

Revelation 15:1

Then I saw another sign in heaven, great and wonderful [a warning of terrifying and horrible events]: seven angels who had seven plagues (afflictions, calamities), which are the last, because with them the wrath of God is finished [that is, it is completely expressed and reaches its zenith].

Revelation 15:7

Then one of the four living creatures gave to the seven angels seven golden bowls full of the wrath and indignation of God, who lives forever and ever.

Revelation 16:1

Then I heard a loud voice from the temple, saying to the seven angels, “Go and pour out on the earth the seven bowls of the wrath and indignation of God.”

Treasury of Scripture Knowledge

Summary

And seven priests shall bear before the ark seven trumpets of rams' horns: and the seventh day ye shall compass the city seven times, and the priests shall blow with the trumpets.

Bible References

Trumpets of rams'

Numbers 10:1
The Lord spoke further to Moses, saying,
Judges 7:7
And the Lord told Gideon, “With the three hundred men who lapped I will rescue you, and will hand over the Midianites to you. Let all the other people go, each man to his home.”
2 Chronicles 13:12
Behold, God is with us at our head, and His priests [are here] with their signal trumpets to sound an alarm against you. O sons of Israel, do not fight against the Lord God of your fathers, for you cannot succeed.”
2 Chronicles 20:17
You need not fight in this battle; take your positions, stand and witness the salvation of the Lord who is with you, O Judah and Jerusalem. Do not fear or be dismayed; tomorrow go out against them, for the Lord is with you.’”
Isaiah 27:13
It will come to pass in that day that a great trumpet will be blown, and those who were lost and perishing in the land of Assyria and who were scattered in the land of Egypt will come and worship the Lord on the holy mountain at Jerusalem.
Zechariah 4:6
Then he said to me, “This [continuous supply of oil] is the word of the Lord to Zerubbabel [prince of Judah], saying, ‘Not by might, nor by power, but by My Spirit [of whom the oil is a symbol],’ says the Lord of hosts.

Seven times

Genesis 2:3
So God blessed the seventh day and sanctified it [as His own, that is, set it apart as holy from other days], because in it He rested from all His work which He had created and done.
Genesis 7:2
Of every clean animal you shall take with you seven pair, the male and his female, and of animals that are not clean, two each the male and his female;
Leviticus 4:6
and the priest shall dip his finger in the blood and sprinkle some of it seven times before the Lord in front of the veil (curtain) of the sanctuary.
Leviticus 14:16
and the priest shall dip his right finger in the oil that is in his left palm, and with his finger sprinkle some of the oil seven times before the Lord.
Leviticus 25:8
‘You are also to count off seven Sabbaths of years for yourself, seven times seven years, so that you have the time of the seven Sabbaths of years, namely, forty-nine years.
Numbers 23:1
Then Balaam said to Balak, “Build seven altars for me here, and prepare for me seven bulls and seven rams here.”
1 Kings 18:43
and he said to his servant, “Go up, look toward the sea.” So he went up and looked and said, “There is nothing.” Elijah said, “Go back” seven times.
2 Kings 5:10
Elisha sent a messenger to him, saying, “Go and wash in the Jordan seven times, and your flesh will be restored to you and you will be clean.”
Job 42:8
Now therefore, take for yourselves seven bulls and seven rams, and go to My servant Job, and offer up a burnt offering for yourselves, and My servant Job will pray for you. For I will accept him [and his prayer] so that I may not deal with you according to your folly, because you have not spoken of Me the thing that is right, as My servant Job has.”
Zechariah 4:2
He said to me, “What do you see?” I said, “I see, and behold, a lampstand all of gold, with its bowl [for oil] on the top of it and its seven lamps on it with seven spouts belonging to each of the lamps which are on the top of it.
Revelation 1:4
John, to the seven churches that are in [the province of] Asia: Grace [be granted] to you and peace [inner calm and spiritual well-being], from Him Who is [existing forever] and Who was [continually existing in the past] and Who is to come, and from the seven Spirits that are before His throne,
Revelation 5:1
I saw in the right hand of Him who was seated on the throne a scroll written on the inside and on the back, closed and sealed with seven seals.
Revelation 8:2
Then I saw the seven angels who stand before God, and seven trumpets were given to them.
Revelation 10:3
and he shouted with a loud voice, like the roaring of a lion [compelling attention and inspiring awe]; and when he had shouted out, the seven peals of thunder spoke with their own voices [uttering their message in distinct words].
Revelation 15:1
Then I saw another sign in heaven, great and wonderful [a warning of terrifying and horrible events]: seven angels who had seven plagues (afflictions, calamities), which are the last, because with them the wrath of God is finished [that is, it is completely expressed and reaches its zenith].
Revelation 16:1
Then I heard a loud voice from the temple, saying to the seven angels, “Go and pour out on the earth the seven bowls of the wrath and indignation of God.”