Nehemiah 1:4
When I heard these words, I sat down and wept. I mourned for days, fasting and praying before the God of heaven.

Ezra 8:23
So we fasted and petitioned our God about this, and He granted our request.

Joel 2:12-13
“Yet even now,” declares the LORD, “return to Me with all your heart, with fasting, weeping, and mourning.” / So rend your hearts and not your garments, and return to the LORD your God. For He is gracious and compassionate, slow to anger, abounding in loving devotion. And He relents from sending disaster.

Jeremiah 29:12-13
Then you will call upon Me and come and pray to Me, and I will listen to you. / You will seek Me and find Me when you search for Me with all your heart.

2 Chronicles 20:3
Jehoshaphat was alarmed and set his face to seek the LORD. And he proclaimed a fast throughout Judah.

Matthew 6:16-18
When you fast, do not be somber like the hypocrites, for they disfigure their faces to show men they are fasting. Truly I tell you, they already have their full reward. / But when you fast, anoint your head and wash your face, / so that your fasting will not be obvious to men, but only to your Father, who is unseen. And your Father, who sees what is done in secret, will reward you.

Jonah 3:5-9
And the Ninevites believed God. They proclaimed a fast and dressed in sackcloth, from the greatest of them to the least. / When word reached the king of Nineveh, he got up from his throne, took off his royal robe, covered himself with sackcloth, and sat in ashes. / Then he issued a proclamation in Nineveh: “By the decree of the king and his nobles: Let no man or beast, herd or flock, taste anything at all. They must not eat or drink. ...

Isaiah 58:5-9
Is this the fast I have chosen: a day for a man to deny himself, to bow his head like a reed, and to spread out sackcloth and ashes? Will you call this a fast and a day acceptable to the LORD? / Isn’t this the fast that I have chosen: to break the chains of wickedness, to untie the cords of the yoke, to set the oppressed free and tear off every yoke? / Isn’t it to share your bread with the hungry, to bring the poor and homeless into your home, to clothe the naked when you see him, and not to turn away from your own flesh and blood? ...

Acts 13:2-3
While they were worshiping the Lord and fasting, the Holy Spirit said, “Set apart for Me Barnabas and Saul for the work to which I have called them.” / And after they had fasted and prayed, they laid their hands on them and sent them off.

Psalm 35:13
Yet when they were ill, I put on sackcloth; I humbled myself with fasting, but my prayers returned unanswered.

1 Kings 8:47-50
and when they come to their senses in the land to which they were taken, and they repent and plead with You in the land of their captors, saying, ‘We have sinned and done wrong; we have acted wickedly,’ / and when they return to You with all their heart and soul in the land of the enemies who took them captive, and when they pray to You in the direction of the land that You gave to their fathers, the city You have chosen, and the house I have built for Your Name, / then may You hear from heaven, Your dwelling place, their prayer and petition, and may You uphold their cause. ...

Luke 2:37
and then was a widow to the age of eighty-four. She never left the temple, but worshiped night and day, fasting and praying.

Esther 4:16
“Go and assemble all the Jews who can be found in Susa, and fast for me. Do not eat or drink for three days, night or day, and I and my maidens will fast as you do. After that, I will go to the king, even though it is against the law. And if I perish, I perish!”

Acts 10:30-31
Cornelius answered: “Four days ago I was in my house praying at this, the ninth hour. Suddenly a man in radiant clothing stood before me / and said, ‘Cornelius, your prayer has been heard, and your gifts to the poor have been remembered before God.

1 Samuel 7:6
When they had gathered at Mizpah, they drew water and poured it out before the LORD. On that day they fasted, and there they confessed, “We have sinned against the LORD.” And Samuel judged the Israelites at Mizpah.