1 Kings 2:43

And wherefore didst thou not watch the oath of Jehovah, and the command which I commanded upon thee?

2 Samuel 21:2

And the king will call for the Gibeonites, and say to them; (and the Gibeonites not of the sons of Israel, but they from the remainder of the Amorites; and the sons of Israel sware to them: and Saul will seek to strike them in his jealousy for the sons of Israel and Judah.)

2 Chronicles 30:12

Also in Judah was the hand of God to give to them one heart to do the commands of the king and the chiefs by the word of Jehovah.

Ecclesiastes 8:2

I am to watch the king's mouth by reason of the oath of God.

Ezekiel 17:18-19

And he despised the oath to break the covenant, and behold, he gave his hand, and doing all these he shall not escape.

Romans 13:5

Wherefore necessity to be placed under, not only for anger, but also for consciousness.

Treasury of Scripture Knowledge

Summary

Why then hast thou not kept the oath of the LORD, and the commandment that I have charged thee with?

Bible References

Why

2 Samuel 21:2
And the king will call for the Gibeonites, and say to them; (and the Gibeonites not of the sons of Israel, but they from the remainder of the Amorites; and the sons of Israel sware to them: and Saul will seek to strike them in his jealousy for the sons of Israel and Judah.)
Ezekiel 17:18
And he despised the oath to break the covenant, and behold, he gave his hand, and doing all these he shall not escape.

Commandment

2 Chronicles 30:12
Also in Judah was the hand of God to give to them one heart to do the commands of the king and the chiefs by the word of Jehovah.
Ecclesiastes 8:2
I am to watch the king's mouth by reason of the oath of God.
Romans 13:5
Wherefore necessity to be placed under, not only for anger, but also for consciousness.