Verses with the word fast in the Old Testament (43 verses):

Genesis 20:18
For the LORD had fast closed up all the wombs of the house of Abimelech, because of Sarah Abraham's wife.

Judges 4:21
Then Jael Heber's wife took a nail of the tent, and took an hammer in her hand, and went softly unto him, and smote the nail into his temples, and fastened it into the ground: for he was fast asleep and weary. So he died.

Judges 15:13
And they spake unto him, saying, No; but we will bind thee fast, and deliver thee into their hand: but surely we will not kill thee. And they bound him with two new cords, and brought him up from the rock.

Judges 16:11
And he said unto her, If they bind me fast with new ropes that never were occupied, then shall I be weak, and be as another man.

Ruth 2:8
Then said Boaz unto Ruth, Hearest thou not, my daughter? Go not to glean in another field, neither go from hence, but abide here fast by my maidens:

Ruth 2:21
And Ruth the Moabitess said, He said unto me also, Thou shalt keep fast by my young men, until they have ended all my harvest.

Ruth 2:23
So she kept fast by the maidens of Boaz to glean unto the end of barley harvest and of wheat harvest; and dwelt with her mother in law.

2 Samuel 12:21
Then said his servants unto him, What thing is this that thou hast done? thou didst fast and weep for the child, while it was alive; but when the child was dead, thou didst rise and eat bread.

2 Samuel 12:23
But now he is dead, wherefore should I fast? can I bring him back again? I shall go to him, but he shall not return to me.

1 Kings 21:9
And she wrote in the letters, saying, Proclaim a fast, and set Naboth on high among the people:

1 Kings 21:12
They proclaimed a fast, and set Naboth on high among the people.

2 Kings 6:32
But Elisha sat in his house, and the elders sat with him; and the king sent a man from before him: but ere the messenger came to him, he said to the elders, See ye how this son of a murderer hath sent to take away mine head? look, when the messenger cometh, shut the door, and hold him fast at the door: is not the sound of his master's feet behind him?

2 Chronicles 20:3
And Jehoshaphat feared, and set himself to seek the LORD, and proclaimed a fast throughout all Judah.

Ezra 5:8
Be it known unto the king, that we went into the province of Judea, to the house of the great God, which is builded with great stones, and timber is laid in the walls, and this work goeth fast on, and prospereth in their hands.

Ezra 8:21
Then I proclaimed a fast there, at the river of Ahava, that we might afflict ourselves before our God, to seek of him a right way for us, and for our little ones, and for all our substance.

Esther 4:16
Go, gather together all the Jews that are present in Shushan, and fast ye for me, and neither eat nor drink three days, night or day: I also and my maidens will fast likewise; and so will I go in unto the king, which is not according to the law: and if I perish, I perish.

Job 2:3
And the LORD said unto Satan, Hast thou considered my servant Job, that there is none like him in the earth, a perfect and an upright man, one that feareth God, and escheweth evil? and still he holdeth fast his integrity, although thou movedst me against him, to destroy him without cause.

Job 8:15
He shall lean upon his house, but it shall not stand: he shall hold it fast, but it shall not endure.

Job 27:6
My righteousness I hold fast, and will not let it go: my heart shall not reproach me so long as I live.

Job 38:38
When the dust groweth into hardness, and the clods cleave fast together?

Psalms 33:9
For he spake, and it was done; he commanded, and it stood fast.

Psalms 38:2
For thine arrows stick fast in me, and thy hand presseth me sore.

Psalms 41:8
An evil disease, say they, cleaveth fast unto him: and now that he lieth he shall rise up no more.

Psalms 65:6
Which by his strength setteth fast the mountains; being girded with power:

Psalms 89:28
My mercy will I keep for him for evermore, and my covenant shall stand fast with him.

Psalms 111:8
They stand fast for ever and ever, and are done in truth and uprightness.

Proverbs 4:13
Take fast hold of instruction; let her not go: keep her; for she is thy life.

Isaiah 58:3
Wherefore have we fasted, say they, and thou seest not? wherefore have we afflicted our soul, and thou takest no knowledge? Behold, in the day of your fast ye find pleasure, and exact all your labours.

Isaiah 58:4
Behold, ye fast for strife and debate, and to smite with the fist of wickedness: ye shall not fast as ye do this day, to make your voice to be heard on high.

Isaiah 58:5
Is it such a fast that I have chosen? a day for a man to afflict his soul? is it to bow down his head as a bulrush, and to spread sackcloth and ashes under him? wilt thou call this a fast, and an acceptable day to the LORD?

Isaiah 58:6
Is not this the fast that I have chosen? to loose the bands of wickedness, to undo the heavy burdens, and to let the oppressed go free, and that ye break every yoke?

Jeremiah 8:5
Why then is this people of Jerusalem slidden back by a perpetual backsliding? they hold fast deceit, they refuse to return.

Jeremiah 14:12
When they fast, I will not hear their cry; and when they offer burnt offering and an oblation, I will not accept them: but I will consume them by the sword, and by the famine, and by the pestilence.

Jeremiah 36:9
And it came to pass in the fifth year of Jehoiakim the son of Josiah king of Judah, in the ninth month, that they proclaimed a fast before the LORD to all the people in Jerusalem, and to all the people that came from the cities of Judah unto Jerusalem.

Jeremiah 46:14
Declare ye in Egypt, and publish in Migdol, and publish in Noph and in Tahpanhes: say ye, Stand fast, and prepare thee; for the sword shall devour round about thee.

Jeremiah 48:16
The calamity of Moab is near to come, and his affliction hasteth fast.

Jeremiah 50:33
Thus saith the LORD of hosts; The children of Israel and the children of Judah were oppressed together: and all that took them captives held them fast; they refused to let them go.

Joel 1:14
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,

Joel 2:15
Blow the trumpet in Zion, sanctify a fast, call a solemn assembly:

Jonah 1:5
Then the mariners were afraid, and cried every man unto his god, and cast forth the wares that were in the ship into the sea, to lighten it of them. But Jonah was gone down into the sides of the ship; and he lay, and was fast asleep.

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.

Zechariah 7:5
Speak unto all the people of the land, and to the priests, saying, When ye fasted and mourned in the fifth and seventh month, even those seventy years, did ye at all fast unto me, even to me?

Zechariah 8:19
Thus saith the LORD of hosts; The fast of the fourth month, and the fast of the fifth, and the fast of the seventh, and the fast of the tenth, shall be to the house of Judah joy and gladness, and cheerful feasts; therefore love the truth and peace.