Jonah 3:5

And the people of Nineveh believed God, and they proclaimed a fast, and put on sackcloth, from the greatest of them even to the least of them.

Luke 11:32

The men of Nineveh will rise up in the judgment with this generation, and will condemn it, because they repented at the preaching of Jonah, and behold, a greater than Jonah is here.

2 Chronicles 20:3

And Jehoshaphat was afraid, and set himself to seek for LORD. And he proclaimed a fast throughout all Judah.

Daniel 9:3

And I set my face to LORD God, to seek by prayer and supplications, with fasting and sackcloth and ashes.

Joel 1:14

Sanctify a fast. Call a solemn assembly. Gather the old men [and] all the inhabitants of the land to the house of LORD your God, and cry to LORD.

Joel 2:12-17

Yet even now, says LORD, turn ye to me with all your heart, and with fasting, and with weeping, and with mourning.

Matthew 12:41

The men of Nineveh will rise up in the judgment with this generation, and will condemn it, because they repented at the preaching of Jonah, and behold, a greater than Jonah is here.

Exodus 9:18-21

Behold, tomorrow about this time I will cause it to rain a very grievous hail, such as has not been in Egypt since the day it was founded even until now.

Ezra 8:21

Then I proclaimed a fast there, at the river Ahava, that we might humble ourselves before our God, to seek of him a straight way for us, and for our little ones, and for all our substance.

Jeremiah 31:34

And they shall teach no more every man his neighbor, and every man his brother, saying, Know LORD, for they shall all know me, from the least of them to the greatest of them, says LORD. For I will forgive their iniquity, and I will

Jeremiah 36:9

Now it came to pass in the fifth year of Jehoiakim the son of Josiah, king of Judah, in the ninth month, that all the people in Jerusalem, and all the people who came from the cities of Judah to Jerusalem, proclaimed a fast before

Jeremiah 42:1

Then all the captains of the forces, and Johanan the son of Kareah, and Jezaniah the son of Hoshaiah, and all the people from the least even to the greatest, came near,

Jeremiah 42:8

Then he called Johanan the son of Kareah, and all the captains of the forces who were with him, and all the people from the least even to the greatest,

Acts 8:10

to whom they gave heed, from small to great, saying, This man is the great power of God.

Acts 27:25

Therefore men, cheer up, for I believe God, that it will be so in that way it has been told to me.

Hebrews 11:1

Now faith is the foundation of hoping, the evidence of events not being seen.

Hebrews 11:7

By faith Noah, being divinely warned about things not yet seen, moved with awe, prepared an ark for the salvation of his house, through which he condemned the world, and became an heir of righteousness according to faith.

Treasury of Scripture Knowledge

Summary

So the people of Nineveh believed God, and proclaimed a fast, and put on sackcloth, from the greatest of them even to the least of them.

General references

Bible References

Believed

Exodus 9:18
Behold, tomorrow about this time I will cause it to rain a very grievous hail, such as has not been in Egypt since the day it was founded even until now.
Matthew 12:41
The men of Nineveh will rise up in the judgment with this generation, and will condemn it, because they repented at the preaching of Jonah, and behold, a greater than Jonah is here.
Luke 11:32
The men of Nineveh will rise up in the judgment with this generation, and will condemn it, because they repented at the preaching of Jonah, and behold, a greater than Jonah is here.
Acts 27:25
Therefore men, cheer up, for I believe God, that it will be so in that way it has been told to me.
Hebrews 11:1
Now faith is the foundation of hoping, the evidence of events not being seen.

And proclaimed

2 Chronicles 20:3
And Jehoshaphat was afraid, and set himself to seek for LORD. And he proclaimed a fast throughout all Judah.
Ezra 8:21
Then I proclaimed a fast there, at the river Ahava, that we might humble ourselves before our God, to seek of him a straight way for us, and for our little ones, and for all our substance.
Jeremiah 36:9
Now it came to pass in the fifth year of Jehoiakim the son of Josiah, king of Judah, in the ninth month, that all the people in Jerusalem, and all the people who came from the cities of Judah to Jerusalem, proclaimed a fast before
Joel 1:14
Sanctify a fast. Call a solemn assembly. Gather the old men [and] all the inhabitants of the land to the house of LORD your God, and cry to LORD.
Joel 2:12
Yet even now, says LORD, turn ye to me with all your heart, and with fasting, and with weeping, and with mourning.

From

Jeremiah 31:34
And they shall teach no more every man his neighbor, and every man his brother, saying, Know LORD, for they shall all know me, from the least of them to the greatest of them, says LORD. For I will forgive their iniquity, and I will
Jeremiah 42:1
Then all the captains of the forces, and Johanan the son of Kareah, and Jezaniah the son of Hoshaiah, and all the people from the least even to the greatest, came near,
Acts 8:10
to whom they gave heed, from small to great, saying, This man is the great power of God.

General references

Genesis 37:34
And Jacob rent his garments, and put sackcloth upon his loins, and mourned for his son many days.
Exodus 9:20
He who feared the word of LORD among the servants of Pharaoh made his servants and his cattle flee into the houses.