Verses with the word bitter in the Old Testament (30 verses):

Genesis 27:34
And when Esau heard the words of his father, he cried with a great and exceeding bitter cry, and said unto his father, Bless me, even me also, O my father.

Exodus 1:14
And they made their lives bitter with hard bondage, in morter, and in brick, and in all manner of service in the field: all their service, wherein they made them serve, was with rigour.

Exodus 12:8
And they shall eat the flesh in that night, roast with fire, and unleavened bread; and with bitter herbs they shall eat it.

Exodus 15:23
And when they came to Marah, they could not drink of the waters of Marah, for they were bitter: therefore the name of it was called Marah.

Numbers 5:18
And the priest shall set the woman before the LORD, and uncover the woman's head, and put the offering of memorial in her hands, which is the jealousy offering: and the priest shall have in his hand the bitter water that causeth the curse:

Numbers 5:19
And the priest shall charge her by an oath, and say unto the woman, If no man have lain with thee, and if thou hast not gone aside to uncleanness with another instead of thy husband, be thou free from this bitter water that causeth the curse:

Numbers 5:23
And the priest shall write these curses in a book, and he shall blot them out with the bitter water:

Numbers 5:24
And he shall cause the woman to drink the bitter water that causeth the curse: and the water that causeth the curse shall enter into her, and become bitter.

Numbers 5:27
And when he hath made her to drink the water, then it shall come to pass, that, if she be defiled, and have done trespass against her husband, that the water that causeth the curse shall enter into her, and become bitter, and her belly shall swell, and her thigh shall rot: and the woman shall be a curse among her people.

Numbers 9:11
The fourteenth day of the second month at even they shall keep it, and eat it with unleavened bread and bitter herbs.

Deuteronomy 32:24
They shall be burnt with hunger, and devoured with burning heat, and with bitter destruction: I will also send the teeth of beasts upon them, with the poison of serpents of the dust.

Deuteronomy 32:32
For their vine is of the vine of Sodom, and of the fields of Gomorrah: their grapes are grapes of gall, their clusters are bitter:

2 Kings 14:26
For the LORD saw the affliction of Israel, that it was very bitter: for there was not any shut up, nor any left, nor any helper for Israel.

Esther 4:1
When Mordecai perceived all that was done, Mordecai rent his clothes, and put on sackcloth with ashes, and went out into the midst of the city, and cried with a loud and a bitter cry;

Job 3:20
Wherefore is light given to him that is in misery, and life unto the bitter in soul;

Job 13:26
For thou writest bitter things against me, and makest me to possess the iniquities of my youth.

Job 23:2
Even to day is my complaint bitter: my stroke is heavier than my groaning.

Psalms 64:3
Who whet their tongue like a sword, and bend their bows to shoot their arrows, even bitter words:

Proverbs 5:4
But her end is bitter as wormwood, sharp as a two-edged sword.

Proverbs 27:7
The full soul loatheth an honeycomb; but to the hungry soul every bitter thing is sweet.

Ecclesiastes 7:26
And I find more bitter than death the woman, whose heart is snares and nets, and her hands as bands: whoso pleaseth God shall escape from her; but the sinner shall be taken by her.

Isaiah 5:20
Woe unto them that call evil good, and good evil; that put darkness for light, and light for darkness; that put bitter for sweet, and sweet for bitter!

Isaiah 24:9
They shall not drink wine with a song; strong drink shall be bitter to them that drink it.

Jeremiah 2:19
Thine own wickedness shall correct thee, and thy backslidings shall reprove thee: know therefore and see that it is an evil thing and bitter, that thou hast forsaken the LORD thy God, and that my fear is not in thee, saith the Lord GOD of hosts.

Jeremiah 4:18
Thy way and thy doings have procured these things unto thee; this is thy wickedness, because it is bitter, because it reacheth unto thine heart.

Jeremiah 6:26
O daughter of my people, gird thee with sackcloth, and wallow thyself in ashes: make thee mourning, as for an only son, most bitter lamentation: for the spoiler shall suddenly come upon us.

Jeremiah 31:15
Thus saith the LORD; A voice was heard in Ramah, lamentation, and bitter weeping; Rahel weeping for her children refused to be comforted for her children, because they were not.

Ezekiel 27:31
And they shall make themselves utterly bald for thee, and gird them with sackcloth, and they shall weep for thee with bitterness of heart and bitter wailing.

Amos 8:10
And I will turn your feasts into mourning, and all your songs into lamentation; and I will bring up sackcloth upon all loins, and baldness upon every head; and I will make it as the mourning of an only son, and the end thereof as a bitter day.

Habakkuk 1:6
For, lo, I raise up the Chaldeans, that bitter and hasty nation, which shall march through the breadth of the land, to possess the dwellingplaces that are not their's.