Genesis 26:31
And they got up early the next morning and swore an oath to each other. Then Isaac sent them on their way, and they left him in peace.

Genesis 31:44-53
Come now, let us make a covenant, you and I, and let it serve as a witness between you and me.” / So Jacob picked out a stone and set it up as a pillar, / and he said to his relatives, “Gather some stones.” So they took stones and made a mound, and there by the mound they ate. ...

Joshua 9:15
And Joshua made a treaty of peace with them to let them live, and the leaders of the congregation swore an oath to them.

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.

1 Samuel 30:15
“Will you lead me to these raiders?” David asked. And the man replied, “Swear to me by God that you will not kill me or deliver me into the hand of my master, and I will lead you to them.”

2 Samuel 21:2
At this, David summoned the Gibeonites and spoke to them. (Now the Gibeonites were not Israelites, but a remnant of the Amorites. The Israelites had taken an oath concerning them, but in his zeal for Israel and Judah, Saul had sought to kill them.)

1 Kings 5:12
And the LORD gave Solomon wisdom, as He had promised him. There was peace between Hiram and Solomon, and the two of them made a treaty.

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

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

Psalm 24:4
He who has clean hands and a pure heart, who does not lift up his soul to an idol or swear deceitfully.

Proverbs 12:22
Lying lips are detestable to the LORD, but those who deal faithfully are His delight.

Proverbs 20:25
It is a trap for a man to dedicate something rashly, only later to reconsider his vows.

Matthew 5:37
Simply let your ‘Yes’ be ‘Yes,’ and your ‘No,’ ‘No.’ Anything more comes from the evil one.

Matthew 26:72-74
And again he denied it with an oath: “I do not know the man!” / After a little while, those standing nearby came up to Peter. “Surely you are one of them,” they said, “for your accent gives you away.” / At that he began to curse and swear to them, “I do not know the man!” And immediately a rooster crowed.