Hebrews 6:16
For people swear by someone greater than themselves, and an oath given as confirmation puts an end to all argument.
Exodus 22:11
the two of them are to take an oath in the LORD's presence that the accused has not taken his neighbor's property. Its owner is to accept this, and the neighbor is not to make restitution.
Genesis 14:22
But Abram answered the king of Sodom, "I have made an oath to the LORD God Most High, Creator of heaven and earth,
Genesis 21:23
Therefore swear an oath here by God that you won't deal falsely with me, my sons, or my descendants. Just as I've dealt graciously with you, won't you do so with me and with the land in which you live as a foreigner?"
Genesis 21:30-31
He replied, "You are to accept from me these seven ewe lambs as a witness that I have dug this well."
Genesis 31:53
May Abraham's God and Nahor's god judge between us."
Joshua 9:15-20
They made a treaty with them, guaranteeing their lives with a covenant, and the leaders of the congregation confirmed it with an oath to them.
2 Samuel 21:2
So the king called together the Gibeonites and conferred with them. Now the Gibeonites weren't part of the nation of Israel, but were the survivors from the Amorites. Although the Israelis had promised to spare them, Saul had started to execute them in his zeal for the people of Israel and Judah.
Ezekiel 17:16-20
"As long as I live," declares the Lord GOD, "in Babylon, that place where the king has enthroned him, whose oath he despised so as to break his covenant, he'll die with him.
Matthew 23:20-22
Therefore, the one who swears an oath by the altar swears by it and by everything on it.
Hebrews 6:13
For when God made his promise to Abraham, he swore an oath by himself, since he had no one greater to swear by.