1 Kings 2:43

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

2 Samuel 21:2

And the king called the Gibeonites, and said unto them (now the Gibeonites were not of the children of Israel, but of the remnant of the Amorites; and the children of Israel had sworn unto them: and Saul sought to slay them in his zeal for the children of Israel and Judah);

2 Chronicles 30:12

Also upon Judah came the hand of God to give them one heart, to do the commandment of the king and of the princes by the word of Jehovah.

Ecclesiastes 8:2

I counsel thee , Keep the king's command, and that in regard of the oath of God.

Ezekiel 17:18-19

For he hath despised the oath by breaking the covenant; and behold, he had given his hand, and yet hath done all these things; he shall not escape.

Romans 13:5

Wherefore ye must needs be in subjection, not only because of the wrath, but also for conscience'sake.

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 called the Gibeonites, and said unto them (now the Gibeonites were not of the children of Israel, but of the remnant of the Amorites; and the children of Israel had sworn unto them: and Saul sought to slay them in his zeal for the children of Israel and Judah);
Ezekiel 17:18
For he hath despised the oath by breaking the covenant; and behold, he had given his hand, and yet hath done all these things; he shall not escape.

Commandment

2 Chronicles 30:12
Also upon Judah came the hand of God to give them one heart, to do the commandment of the king and of the princes by the word of Jehovah.
Ecclesiastes 8:2
I counsel thee , Keep the king's command, and that in regard of the oath of God.
Romans 13:5
Wherefore ye must needs be in subjection, not only because of the wrath, but also for conscience'sake.

American Standard Version Public Domain