Genesis 47:29-31
When the time drew near for Israel to die, he called his son Joseph and said to him, “If I have found favor in your eyes, put your hand under my thigh and promise to show me kindness and faithfulness. Do not bury me in Egypt, / but when I lie down with my fathers, carry me out of Egypt and bury me with them.” Joseph answered, “I will do as you have requested.” / “Swear to me,” Jacob said. So Joseph swore to him, and Israel bowed in worship at the head of his bed.

Genesis 50:5-6
my father made me swear an oath when he said, ‘I am about to die. You must bury me in the tomb that I dug for myself in the land of Canaan.’ Now let me go and bury my father, and then return.” / Pharaoh replied, “Go up and bury your father, as he made you swear to do.”

Exodus 24:3-8
When Moses came and told the people all the words and ordinances of the LORD, they all responded with one voice: “All the words that the LORD has spoken, we will do.” / And Moses wrote down all the words of the LORD. Early the next morning he got up and built an altar at the base of the mountain, along with twelve pillars for the twelve tribes of Israel. / Then he sent out some young men of Israel, and they offered burnt offerings and sacrificed young bulls as peace offerings to the LORD. ...

Numbers 30:2
If a man makes a vow to the LORD or swears an oath to obligate himself by a pledge, he must not break his word; he must do everything he has promised.

Deuteronomy 23:21-23
If you make a vow to the LORD your God, do not be slow to keep it, because He will surely require it of you, and you will be guilty of sin. / But if you refrain from making a vow, you will not be guilty of sin. / Be careful to follow through on what comes from your lips, because you have freely vowed to the LORD your God with your own mouth.

Joshua 9:15-20
And Joshua made a treaty of peace with them to let them live, and the leaders of the congregation swore an oath to them. / Three days after they had made the treaty with the Gibeonites, the Israelites learned that they were neighbors, living among them. / So the Israelites set out and on the third day arrived at their cities—Gibeon, Chephirah, Beeroth, and Kiriath-jearim. ...

Judges 11:30-31
Jephthah made this vow to the LORD: “If indeed You will deliver the Ammonites into my hand, / then whatever comes out the door of my house to greet me on my triumphant return from the Ammonites will belong to the LORD, and I will offer it up as a burnt offering.”

1 Samuel 20:16-17
So Jonathan made a covenant with the house of David, saying, “May the LORD hold David’s enemies accountable.” / And Jonathan had David reaffirm his vow out of love for him, for Jonathan loved David as he loved himself.

1 Samuel 24:21-22
So now, swear to me by the LORD that you will not cut off my descendants or wipe out my name from my father’s house.” / So David gave his oath to Saul. Then Saul returned home, but David and his men went up to the stronghold.

2 Samuel 21:7
Now the king spared Mephibosheth son of Jonathan, the son of Saul, because of the oath before the LORD between David and Jonathan son of Saul.

1 Kings 2:42-43
the king summoned Shimei and said to him, “Did I not make you swear by the LORD and warn you, ‘On the day you leave and go elsewhere, know for sure that you will die’? And you told me, ‘The sentence is fair; I will comply.’ / So why have you not kept your oath to the LORD and the command that I gave you?”

2 Kings 11:4
Then in the seventh year, Jehoiada sent for the commanders of hundreds, the Carites, and the guards, and had them brought into the house of the LORD. There he made a covenant with them and put them under oath. He showed them the king’s son

Nehemiah 5:12-13
“We will restore it,” they replied, “and will require nothing more from them. We will do as you say.” So I summoned the priests and required of the nobles and officials an oath that they would do what they had promised. / I also shook out the folds of my robe and said, “May God likewise shake out of his house and possessions every man who does not keep this promise. May such a man be shaken out and have nothing!” The whole assembly said, “Amen,” and they praised the LORD. And the people did as they had promised.

Psalm 15:4
who despises the vile but honors those who fear the LORD, who does not revise a costly oath,

Ecclesiastes 5:4-5
When you make a vow to God, do not delay in fulfilling it, because He takes no pleasure in fools. Fulfill your vow. / It is better not to vow than to make a vow and not fulfill it.