27 Bible Verses about Fasting, Reasons For

And when all Jabesh-gilead heard all that the Philistines had done to Saul, all the valiant men arose, and took away the body of Saul, and the bodies of his sons, and brought them to Jabesh, and buried their bones under the oak in Jabesh, and fasted seven days.

And when the inhabitants of Jabesh-gilead heard concerning him that which the Philistines had done to Saul, all the valiant men arose, and went all night, and took the body of Saul and the bodies of his sons from the wall of Beth-shan; and they came to Jabesh, and burnt them there. And they took their bones, and buried them under the tamarisk-tree in Jabesh, and fasted seven days.

Then David took hold on his clothes, and rent them; and likewise all the men that were with him: and they mourned, and wept, and fasted until even, for Saul, and for Jonathan his son, and for the people of Jehovah, and for the house of Israel; because they were fallen by the sword.

And David said to Joab, and to all the people that were with him, Rend your clothes, and gird you with sackcloth, and mourn before Abner. And king David followed the bier. And they buried Abner in Hebron: and the king lifted up his voice, and wept at the grave of Abner; and all the people wept. And the king lamented for Abner, and said, Should Abner die as a fool dieth?read more.
Thy hands were not bound, nor thy feet put into fetters: As a man falleth before the children of iniquity, so didst thou fall. And all the people wept again over him. And all the people came to cause David to eat bread while it was yet day; but David sware, saying, God do so to me, and more also, if I taste bread, or aught else, till the sun be down.

And as he did so year by year, when she went up to the house of Jehovah, so she provoked her; therefore she wept, and did not eat.

So Jonathan arose from the table in fierce anger, and did eat no food the second day of the month; for he was grieved for David, because his father had done him shame.

And Ahab came into his house heavy and displeased because of the word which Naboth the Jezreelite had spoken to him; for he had said, I will not give thee the inheritance of my fathers. And he laid him down upon his bed, and turned away his face, and would eat no bread. But Jezebel his wife came to him, and said unto him, Why is thy spirit so sad, that thou eatest no bread? And he said unto her, Because I spake unto Naboth the Jezreelite, and said unto him, Give me thy vineyard for money; or else, if it please thee, I will give thee another vineyard for it: and he answered, I will not give thee my vineyard.

My knees are weak through fasting; And my flesh faileth of fatness.

Then the king went to his palace, and passed the night fasting; neither were instruments of music brought before him: and his sleep fled from him.

And while the day was coming on, Paul besought them all to take some food, saying, This day is the fourteenth day that ye wait and continue fasting, having taken nothing.

And Samuel said, Gather all Israel to Mizpah, and I will pray for you unto Jehovah. And they gathered together to Mizpah, and drew water, and poured it out before Jehovah, and fasted on that day, and said there, We have sinned against Jehovah. And Samuel judged the children of Israel in Mizpah.

Now in the twenty and fourth day of this month the children of Israel were assembled with fasting, and with sackcloth, and earth upon them. And the seed of Israel separated themselves from all foreigners, and stood and confessed their sins, and the iniquities of their fathers. And they stood up in their place, and read in the book of the law of Jehovah their God a fourth part of the day; and another fourth part they confessed, and worshipped Jehovah their God.

And I set my face unto the Lord God, to seek by prayer and supplications, with fasting and sackcloth and ashes. And I prayed unto Jehovah my God, and made confession, and said, Oh, Lord, the great and dreadful God, who keepeth covenant and lovingkindness with them that love him and keep his commandments, we have sinned, and have dealt perversely, and have done wickedly, and have rebelled, even turning aside from thy precepts and from thine ordinances;read more.
neither have we hearkened unto thy servants the prophets, that spake in thy name to our kings, our princes, and our fathers, and to all the people of the land.

And while I was speaking, and praying, and confessing my sin and the sin of my people Israel, and presenting my supplication before Jehovah my God for the holy mountain of my God;

Gird yourselves with sackcloth , and lament, ye priests; wail, ye ministers of the altar; come, lie all night in sackcloth, ye ministers of my God: for the meal-offering and the drink-offering are withholden from the house of your God. Sanctify a fast, call a solemn assembly, gather the old men and all the inhabitants of the land unto the house of Jehovah your God, and cry unto Jehovah.

Yet even now, saith Jehovah, turn ye unto me with all your heart, and with fasting, and with weeping, and with mourning: and rend your heart, and not your garments, and turn unto Jehovah your God; for he is gracious and merciful, slow to anger, and abundant in lovingkindness, and repenteth him of the evil. Who knoweth whether he will not turn and repent, and leave a blessing behind him, even a meal-offering and a drink-offering unto Jehovah your God?read more.
Blow the trumpet in Zion, sanctify a fast, call a solemn assembly;

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. And the tidings reached the king of Nineveh, and he arose from his throne, and laid his robe from him, and covered him with sackcloth, and sat in ashes. And he made proclamation and published through Nineveh by the decree of the king and his nobles, saying, Let neither man nor beast, herd nor flock, taste anything; let them not feed, nor drink water;read more.
but let them be covered with sackcloth, both man and beast, and let them cry mightily unto God: yea, let them turn every one from his evil way, and from the violence that is in his hands. Who knoweth whether God will not turn and repent, and turn away from his fierce anger, that we perish not?

And Nathan departed unto his house. And Jehovah struck the child that Uriah's wife bare unto David, and it was very sick. David therefore besought God for the child; and David fasted, and went in, and lay all night upon the earth. And the elders of his house arose, and stood beside him, to raise him up from the earth: but he would not, neither did he eat bread with them.

Then there came some that told Jehoshaphat, saying, There cometh a great multitude against thee from beyond the sea from Syria; and, behold, they are in Hazazon-tamar (the same is En-gedi). And Jehoshaphat feared, and set himself to seek unto Jehovah; and he proclaimed a fast throughout all Judah. And Judah gathered themselves together, to seek help of Jehovah: even out of all the cities of Judah they came to seek Jehovah.

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.

But as for me, when they were sick, my clothing was sackcloth: I afflicted my soul with fasting; And my prayer returned into mine own bosom. I behaved myself as though it had been my friend or my brother: I bowed down mourning, as one that bewaileth his mother.

Then all the children of Israel, and all the people, went up, and came unto Beth-el, and wept, and sat there before Jehovah, and fasted that day until even; and they offered burnt-offerings and peace-offerings before Jehovah. And the children of Israel asked of Jehovah (for the ark of the covenant of God was there in those days, and Phinehas, the son of Eleazar, the son of Aaron, stood before it in those days), saying, Shall I yet again go out to battle against the children of Benjamin my brother, or shall I cease? And Jehovah said, Go up; for to-morrow I will deliver him into thy hand.

When I was gone up into the mount to receive the tables of stone, even the tables of the covenant which Jehovah made with you, then I abode in the mount forty days and forty nights; I did neither eat bread nor drink water.

In the first year of Darius the son of Ahasuerus, of the seed of the Medes, who was made king over the realm of the Chaldeans, in the first year of his reign I, Daniel, understood by the books the number of the years whereof the word of Jehovah came to Jeremiah the prophet, for the accomplishing of the desolations of Jerusalem, even seventy years. And I set my face unto the Lord God, to seek by prayer and supplications, with fasting and sackcloth and ashes.

In the third year of Cyrus king of Persia a thing was revealed unto Daniel, whose name was called Belteshazzar; and the thing was true, even a great warfare: and he understood the thing, and had understanding of the vision. In those days I, Daniel, was mourning three whole weeks.

Now there were at Antioch, in the church that was there , prophets and teachers, Barnabas, and Symeon that was called Niger, and Lucius of Cyrene, and Manaen the foster-brother of Herod the tetrarch, and Saul. And as they ministered to the Lord, and fasted, the Holy Spirit said, Separate me Barnabas and Saul for the work whereunto I have called them. Then, when they had fasted and prayed and laid their hands on them, they sent them away.

And when it was day, the Jews banded together, and bound themselves under a curse, saying that they would neither eat nor drink till they had killed Paul. And they were more than forty that made this conspiracy.