Joel 1:14

Hallow ye a fast, Call a solemn assembly, Gather, O elders, all the inhabitants of the land, unto the house of Yahweh your God, - and make ye outcry unto Yahweh.

Joel 2:15-16

Blow ye a horn, in Zion, - hallow a fast, call a solemn assembly:

Jonah 3:8

Let both man and beast, cover themselves with sackcloth, and let them cry unto God, mightily, - Yea let them turn, every man from his wicked way, and from the violence which is in their hands:

Leviticus 23:36

Seven days, shall ye bring near an altar-flame unto Yahweh: on the eighth day - a holy convocation, shall there be unto you so shall ye bring near an altar-flame unto Yahweh - the closing of the feast, it is, no laborious work, shall ye do.

Deuteronomy 29:10-11

Ye are stationed, to-day, all of you, before Yahweh your God, - your heads your tribes, and your elders and your officers, every man of Israel;

2 Chronicles 20:3-4

And Jehoshaphat was afraid, and set his face to seek unto Yahweh, - and proclaimed a fast for all Judah.

2 Chronicles 20:13

And, all Judah, were standing before Yahweh, - also their little ones, their wives and their children.

Nehemiah 8:18

So he read in the book of the law of God, day by day, from the first day unto the last day, and they kept the festival seven days, and, on the eighth day, a closing feast, according to the regulation.

Nehemiah 9:2-3

And the seed of Israel separated themselves from all the sons of the foreigner, - and stood and made confession over their own 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 ye a horn, in Zion, - hallow a fast, call a solemn assembly:
2 Chronicles 20:3
And Jehoshaphat was afraid, and set his face to seek unto Yahweh, - and proclaimed a fast for all Judah.

The elders

Deuteronomy 29:10
Ye are stationed, to-day, all of you, before Yahweh your God, - your heads your tribes, and your elders and your officers, every man of Israel;
2 Chronicles 20:13
And, all Judah, were standing before Yahweh, - also their little ones, their wives and their children.
Nehemiah 9:2
And the seed of Israel separated themselves from all the sons of the foreigner, - and stood and made confession over their own sins, and the iniquities of their fathers.

Cry

Jonah 3:8
Let both man and beast, cover themselves with sackcloth, and let them cry unto God, mightily, - Yea let them turn, every man from his wicked way, and from the violence which is in their hands: