Judges 7:8

And having taken provision for the people in his hands with their shofarot; he sent all the other Israelites each one to his tent and retained those three hundred men, and the camp of Midian was beneath him in the valley.

Leviticus 23:24

Speak unto the sons of Israel, saying, In the seventh month in the first day of the month, ye shall have a rest, an alarm for a reminder, and a holy convocation.

Leviticus 25:9

Then shalt thou cause the shofar to sound an alarm on the tenth day of the seventh month; in the day of the reconciliations shall ye cause the shofar to sound throughout all your land.

Numbers 10:9

And when ye go to war in your land against the enemy that oppresses you, then ye shall blow an alarm with the trumpets; and ye shall be remembered before the LORD your God, and ye shall be saved from your enemies.

Joshua 6:4

And seven priests shall bear before the ark seven shofarot of jubilee; and the seventh day ye shall go around the city seven times, and the priests shall blow with the shofarot.

Joshua 6:20

Then the people shouted when the priests blew with the shofarot, and it came to pass when the people heard the voice of the shofar, that the people shouted with a great shout, and the wall fell down flat, so that the people went up into the city, each man straight before him and they took the city.

Judges 3:27

And as he entered in, he blew the shofar in the mountain of Ephraim, and the sons of Israel went down with him from the mount, and he before them.

Judges 6:33

Then all the Midianites and the Amalekites and the sons of the east gathered themselves together as one and went over and pitched camp in the valley of Jezreel.

Isaiah 27:13

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

1 Corinthians 15:52

in a moment, in the twinkling of an eye, at the last trumpet, for the trumpet shall sound, and the dead shall be raised without corruption, and we shall be changed.

Treasury of Scripture Knowledge

Summary

So the people took victuals in their hand, and their trumpets: and he sent all the rest of Israel every man unto his tent, and retained those three hundred men: and the host of Midian was beneath him in the valley.

In the valley

Bible References

Trumpets

Judges 3:27
And as he entered in, he blew the shofar in the mountain of Ephraim, and the sons of Israel went down with him from the mount, and he before them.
Leviticus 23:24
Speak unto the sons of Israel, saying, In the seventh month in the first day of the month, ye shall have a rest, an alarm for a reminder, and a holy convocation.
Leviticus 25:9
Then shalt thou cause the shofar to sound an alarm on the tenth day of the seventh month; in the day of the reconciliations shall ye cause the shofar to sound throughout all your land.
Numbers 10:9
And when ye go to war in your land against the enemy that oppresses you, then ye shall blow an alarm with the trumpets; and ye shall be remembered before the LORD your God, and ye shall be saved from your enemies.
Joshua 6:4
And seven priests shall bear before the ark seven shofarot of jubilee; and the seventh day ye shall go around the city seven times, and the priests shall blow with the shofarot.
Isaiah 27:13
And it shall come to pass in that day that the great shofar shall be blown, and those who were ready to perish in the land of Assyria and the outcasts in the land of Egypt shall come and worship the LORD in the holy mount at Jerusalem.
1 Corinthians 15:52
in a moment, in the twinkling of an eye, at the last trumpet, for the trumpet shall sound, and the dead shall be raised without corruption, and we shall be changed.

In the valley

Judges 6:33
Then all the Midianites and the Amalekites and the sons of the east gathered themselves together as one and went over and pitched camp in the valley of Jezreel.