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

Genesis 24:8
And if the woman will not be willing to follow thee, then thou shalt be clear from this my oath: only bring not my son thither again.

Genesis 24:41
Then shalt thou be clear from this my oath, when thou comest to my kindred; and if they give not thee one, thou shalt be clear from my oath.

Genesis 26:3
Sojourn in this land, and I will be with thee, and will bless thee; for unto thee, and unto thy seed, I will give all these countries, and I will perform the oath which I sware unto Abraham thy father;

Genesis 26:28
And they said, We saw certainly that the LORD was with thee: and we said, Let there be now an oath betwixt us, even betwixt us and thee, and let us make a covenant with thee;

Genesis 50:25
And Joseph took an oath of the children of Israel, saying, God will surely visit you, and ye shall carry up my bones from hence.

Exodus 22:11
Then shall an oath of the LORD be between them both, that he hath not put his hand unto his neighbour's goods; and the owner of it shall accept thereof, and he shall not make it good.

Leviticus 5:4
Or if a soul swear, pronouncing with his lips to do evil, or to do good, whatsoever it be that a man shall pronounce with an oath, and it be hid from him; when he knoweth of it, then he shall be guilty in one of these.

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 5:21
Then the priest shall charge the woman with an oath of cursing, and the priest shall say unto the woman, The LORD make thee a curse and an oath among thy people, when the LORD doth make thy thigh to rot, and thy belly to swell;

Numbers 30:2
If a man vow a vow unto the LORD, or swear an oath to bind his soul with a bond; he shall not break his word, he shall do according to all that proceedeth out of his mouth.

Numbers 30:10
And if she vowed in her husband's house, or bound her soul by a bond with an oath;

Numbers 30:13
Every vow, and every binding oath to afflict the soul, her husband may establish it, or her husband may make it void.

Deuteronomy 7:8
But because the LORD loved you, and because he would keep the oath which he had sworn unto your fathers, hath the LORD brought you out with a mighty hand, and redeemed you out of the house of bondmen, from the hand of Pharaoh king of Egypt.

Deuteronomy 29:12
That thou shouldest enter into covenant with the LORD thy God, and into his oath, which the LORD thy God maketh with thee this day:

Deuteronomy 29:14
Neither with you only do I make this covenant and this oath;

Joshua 2:17
And the men said unto her, We will be blameless of this thine oath which thou hast made us swear.

Joshua 2:20
And if thou utter this our business, then we will be quit of thine oath which thou hast made us to swear.

Joshua 9:20
This we will do to them; we will even let them live, lest wrath be upon us, because of the oath which we sware unto them.

Judges 21:5
And the children of Israel said, Who is there among all the tribes of Israel that came not up with the congregation unto the LORD? For they had made a great oath concerning him that came not up to the LORD to Mizpeh, saying, He shall surely be put to death.

1 Samuel 14:26
And when the people were come into the wood, behold, the honey dropped; but no man put his hand to his mouth: for the people feared the oath.

1 Samuel 14:27
But Jonathan heard not when his father charged the people with the oath: wherefore he put forth the end of the rod that was in his hand, and dipped it in an honeycomb, and put his hand to his mouth; and his eyes were enlightened.

1 Samuel 14:28
Then answered one of the people, and said, Thy father straitly charged the people with an oath, saying, Cursed be the man that eateth any food this day. And the people were faint.

2 Samuel 21:7
But the king spared Mephibosheth, the son of Jonathan the son of Saul, because of the LORD's oath that was between them, between David and Jonathan the son of Saul.

1 Kings 2:43
Why then hast thou not kept the oath of the LORD, and the commandment that I have charged thee with?

1 Kings 8:31
If any man trespass against his neighbour, and an oath be laid upon him to cause him to swear, and the oath come before thine altar in this house:

1 Kings 18:10
As the LORD thy God liveth, there is no nation or kingdom, whither my lord hath not sent to seek thee: and when they said, He is not there; he took an oath of the kingdom and nation, that they found thee not.

2 Kings 11:4
And the seventh year Jehoiada sent and fetched the rulers over hundreds, with the captains and the guard, and brought them to him into the house of the LORD, and made a covenant with them, and took an oath of them in the house of the LORD, and shewed them the king's son.

1 Chronicles 16:16
Even of the covenant which he made with Abraham, and of his oath unto Isaac;

2 Chronicles 6:22
If a man sin against his neighbour, and an oath be laid upon him to make him swear, and the oath come before thine altar in this house;

2 Chronicles 15:15
And all Judah rejoiced at the oath: for they had sworn with all their heart, and sought him with their whole desire; and he was found of them: and the LORD gave them rest round about.

Nehemiah 5:12
Then said they, We will restore them, and will require nothing of them; so will we do as thou sayest. Then I called the priests, and took an oath of them, that they should do according to this promise.

Nehemiah 10:29
They clave to their brethren, their nobles, and entered into a curse, and into an oath, to walk in God's law, which was given by Moses the servant of God, and to observe and do all the commandments of the LORD our Lord, and his judgments and his statutes;

Psalms 105:9
Which covenant he made with Abraham, and his oath unto Isaac;

Ecclesiastes 8:2
I counsel thee to keep the king's commandment, and that in regard of the oath of God.

Ecclesiastes 9:2
All things come alike to all: there is one event to the righteous, and to the wicked; to the good and to the clean, and to the unclean; to him that sacrificeth, and to him that sacrificeth not: as is the good, so is the sinner; and he that sweareth, as he that feareth an oath.

Jeremiah 11:5
That I may perform the oath which I have sworn unto your fathers, to give them a land flowing with milk and honey, as it is this day. Then answered I, and said, So be it, O LORD.

Ezekiel 16:59
For thus saith the Lord GOD; I will even deal with thee as thou hast done, which hast despised the oath in breaking the covenant.

Ezekiel 17:13
And hath taken of the king's seed, and made a covenant with him, and hath taken an oath of him: he hath also taken the mighty of the land:

Ezekiel 17:16
As I live, saith the Lord GOD, surely in the place where the king dwelleth that made him king, whose oath he despised, and whose covenant he brake, even with him in the midst of Babylon he shall die.

Ezekiel 17:18
Seeing he despised the oath by breaking the covenant, when, lo, he had given his hand, and hath done all these things, he shall not escape.

Ezekiel 17:19
Therefore thus saith the Lord GOD; As I live, surely mine oath that he hath despised, and my covenant that he hath broken, even it will I recompense upon his own head.

Daniel 9:11
Yea, all Israel have transgressed thy law, even by departing, that they might not obey thy voice; therefore the curse is poured upon us, and the oath that is written in the law of Moses the servant of God, because we have sinned against him.

Zechariah 8:17
And let none of you imagine evil in your hearts against his neighbour; and love no false oath: for all these are things that I hate, saith the LORD.