Psalm 119:106

I have made an oath and kept it, to be guided by your upright decisions.

Nehemiah 10:29

They were united with their brothers, their rulers, and put themselves under a curse and an oath, to keep their steps in the way of God's law, which was given by Moses, the servant of God, and to keep and do all the orders of the Lord, our Lord, and his decisions and his rules;

2 Kings 23:3

And the king took his place by the pillar, and made an agreement before the Lord, to go in the way of the Lord, and keep his orders and his decisions and his rules with all his heart and all his soul, and to keep the words of the agreement recorded in the book; and all the people gave their word to keep the agreement.

2 Chronicles 15:13-14

And that anyone, small or great, man or woman, who was not true to the Lord, the God of Israel, would be put to death.

Psalm 56:12

I keep the memory of my debt to you, O God; I will give you the offerings of praise.

Psalm 66:13-14

I will come into your house with burned offerings, I will make payment of my debt to you,

Psalm 119:115

Go far from me, you evil-doers; so that I may keep the teachings of my God.

Ecclesiastes 5:4-5

When you take an oath before God, put it quickly into effect, because he has no pleasure in the foolish; keep the oath you have taken.

Matthew 5:33

Again, you have knowledge that it was said in old times, Do not take false oaths, but give effect to your oaths to the Lord:

2 Corinthians 8:5

And going even farther than our hope, they first gave themselves to the Lord and to us after the purpose of God.

Treasury of Scripture Knowledge

Summary

I have sworn, and I will perform it, that I will keep thy righteous judgments.

Bible References

That i will

Psalm 119:115
Go far from me, you evil-doers; so that I may keep the teachings of my God.
2 Kings 23:3
And the king took his place by the pillar, and made an agreement before the Lord, to go in the way of the Lord, and keep his orders and his decisions and his rules with all his heart and all his soul, and to keep the words of the agreement recorded in the book; and all the people gave their word to keep the agreement.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain