'Oath' in the Bible

In his eyes a rejected one [is] contemptible, but he honors those who respect Yahweh. He takes an oath to [his own] injury and does not retract it.

The one who has innocent hands and a pure heart; the person who does not delight in what is false and does not swear an oath deceitfully.

However, the king will rejoice in God. Everyone who swears an oath by him will boast, because [the] mouth of [the] liars will be stopped.

The Lord said,“I have made a covenant with My chosen one;I have sworn an oath to David My servant:

Once and for allI have sworn an oath by My holiness;I will not lie to David.

Where are your earlier faithful deeds, O Lord, the ones performed in accordance with your reliable oath to David?

So in my anger I declared an oath: "They are not to enter my place of rest."

Which covenant he made with Abraham, and his oath unto Isaac;

So He raised His hand against them with an oaththat He would make them fall in the desert

The Lord has sworn an oath and will not take it back:“Forever, You are a priestlike Melchizedek.”

I will make the offering of my oath to the Lord, even before all his people.

I will make the offerings of my oath, even before all his people;

I have sworn [an oath] and have confirmed it,That I will keep Your righteous ordinances.

and how he swore an oath to the Lord,making a vow to the Mighty One of Jacob:

The Lord swore an oath to David,a promise He will not abandon:“I will set one of your descendantson your throne.