Nehemiah 9:1
Now in the twenty and fourth day of this month the children of Israel were assembled with fasting, and with sackcloths, and earth on them.
Torrey's Topical Textbook—AKJV

Psalm 69:11
I made sackcloth also my garment; and I became a proverb to them.
Torrey's Topical Textbook—AKJV

Jonah 3:5
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.
Torrey's Topical Textbook—AKJV