I have vowed and solemnly sworn to keep your just regulations.

and how he made a vow to the Lord, and swore an oath to the powerful ruler of Jacob.

The Lord said, “I have made a covenant with my chosen one; I have made a promise on oath to David, my servant:

Once and for all I have vowed by my own holiness, I will never deceive David.

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

So I made a vow in my anger, ‘They will never enter into the resting place I had set aside for them.’”

All day long my enemies taunt me; those who mock me use my name in their curses.

He despises a reprobate, but honors the Lord’s loyal followers. He makes firm commitments and does not renege on his promise.

The one whose deeds are blameless and whose motives are pure, who does not lie, or make promises with no intention of keeping them.

The Lord makes this promise on oath and will not revoke it: “You are an eternal priest after the pattern of Melchizedek.”

The Lord made a reliable promise to David; he will not go back on his word. He said, “I will place one of your descendants on your throne.

But the king will rejoice in God; everyone who takes oaths in his name will boast, for the mouths of those who speak lies will be shut up.