Joel 1:14

Let a time be fixed for going without food, have a holy meeting, let the old men, even all the people of the land, come together to the house of the Lord your God, crying out to the Lord.

Joel 2:15-16

Let a horn be sounded in Zion, let a time be fixed for going without food, have a holy meeting:

Jonah 3:8

And let man and beast be covered with haircloth, and let them make strong prayers to God: and let everyone be turned from his evil way and the violent acts of their hands.

Leviticus 23:36

Every day for seven days give an offering made by fire to the Lord; and on the eighth day there is to be a holy meeting, when you are to give an offering made by fire to the Lord; this is a special holy day: you may do no field-work on that day

Deuteronomy 29:10-11

You have come here today, all of you, before the Lord your God; the heads of your tribes, the overseers, and those who are in authority over you, with all the men of Israel,

2 Chronicles 20:3-4

Then Jehoshaphat, in his fear, went to the Lord for directions, and gave orders all through Judah for the people to go without food.

2 Chronicles 20:13

And all Judah were waiting before the Lord, with their little ones, their wives, and their children.

Nehemiah 8:18

And day by day, from the first day till the last, he was reading from the book of the law of God. And they kept the feast for seven days: and on the eighth day there was a holy meeting, as it is ordered in the law.

Nehemiah 9:2-3

And the seed of Israel made themselves separate from all the men of other nations, publicly requesting forgiveness for their sins and the wrongdoing 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
Let a horn be sounded in Zion, let a time be fixed for going without food, have a holy meeting:
2 Chronicles 20:3
Then Jehoshaphat, in his fear, went to the Lord for directions, and gave orders all through Judah for the people to go without food.

The elders

Deuteronomy 29:10
You have come here today, all of you, before the Lord your God; the heads of your tribes, the overseers, and those who are in authority over you, with all the men of Israel,
2 Chronicles 20:13
And all Judah were waiting before the Lord, with their little ones, their wives, and their children.
Nehemiah 9:2
And the seed of Israel made themselves separate from all the men of other nations, publicly requesting forgiveness for their sins and the wrongdoing of their fathers.

Cry

Jonah 3:8
And let man and beast be covered with haircloth, and let them make strong prayers to God: and let everyone be turned from his evil way and the violent acts of their hands.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain