Joel 1:14

Sanctify a fast, call a solemn assembly, gather the old men and all the inhabitants of the land unto the house of Jehovah your God, and cry unto Jehovah.

Joel 2:15-16

Blow the trumpet in Zion, sanctify a fast, call a solemn assembly;

Jonah 3:8

but let them be covered with sackcloth, both man and beast, and let them cry mightily unto God: yea, let them turn every one from his evil way, and from the violence that is in his hands.

Leviticus 23:36

Seven days ye shall offer an offering made by fire unto Jehovah: on the eighth day shall be a holy convocation unto you; and ye shall offer an offering made by fire unto Jehovah: it is a solemn assembly; ye shall do no servile work.

Deuteronomy 29:10-11

Ye stand this day all of you before Jehovah your God; your heads, your tribes, your elders, and your officers, even all the men of Israel,

2 Chronicles 20:3-4

And Jehoshaphat feared, and set himself to seek unto Jehovah; and he proclaimed a fast throughout all Judah.

2 Chronicles 20:13

And all Judah stood before Jehovah, with their little ones, their wives, and their children.

Nehemiah 8:18

Also day by day, from the first day unto the last day, he read in the book of the law of God. And they kept the feast seven days; and on the eighth day was a solemn assembly, according unto the ordinance.

Nehemiah 9:2-3

And the seed of Israel separated themselves from all foreigners, and stood and confessed their sins, and the iniquities of their fathers.

Treasury of Scripture Knowledge

Summary

Sanctify ye a fast, call a solemn assembly, gather the elders and all the inhabitants of the land into the house of the LORD your God, and cry unto the LORD,

Cry

Bible References

Sanctify

Joel 2:15
Blow the trumpet in Zion, sanctify a fast, call a solemn assembly;
2 Chronicles 20:3
And Jehoshaphat feared, and set himself to seek unto Jehovah; and he proclaimed a fast throughout all Judah.

The elders

Deuteronomy 29:10
Ye stand this day all of you before Jehovah your God; your heads, your tribes, your elders, and your officers, even all the men of Israel,
2 Chronicles 20:13
And all Judah stood before Jehovah, with their little ones, their wives, and their children.
Nehemiah 9:2
And the seed of Israel separated themselves from all foreigners, and stood and confessed their sins, and the iniquities of their fathers.

Cry

Jonah 3:8
but let them be covered with sackcloth, both man and beast, and let them cry mightily unto God: yea, let them turn every one from his evil way, and from the violence that is in his hands.

American Standard Version Public Domain