1 Kings 2:43

Why have you not kept the oath of Yahweh and the command which I commanded you?"

2 Samuel 21:2

So the king called the Gibeonites and spoke to them. Now the Gibeonites [were] not from the {Israelites}; they [were] from the remainder of the Amorites. Now the {Israelites} had sworn to them, but Saul tried to wipe them out in his zeal for the {Israelites} and Judah.

2 Chronicles 30:12

The hand of God was also upon Judah, to give them one heart to obey the command of the king and the princes concerning the word of Yahweh.

Ecclesiastes 8:2

Keep [the] command of [the] king {because of your oath to God}.

Ezekiel 17:18-19

And he despised [the] oath to break covenant. And, look, he gave his hand [in pledge], and [yet] he did all of these [things]. He will not escape.'

Romans 13:5

Therefore [it is] necessary to be in subjection, not only because of wrath but also because of conscience.

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
So the king called the Gibeonites and spoke to them. Now the Gibeonites [were] not from the {Israelites}; they [were] from the remainder of the Amorites. Now the {Israelites} had sworn to them, but Saul tried to wipe them out in his zeal for the {Israelites} and Judah.
Ezekiel 17:18
And he despised [the] oath to break covenant. And, look, he gave his hand [in pledge], and [yet] he did all of these [things]. He will not escape.'

Commandment

2 Chronicles 30:12
The hand of God was also upon Judah, to give them one heart to obey the command of the king and the princes concerning the word of Yahweh.
Ecclesiastes 8:2
Keep [the] command of [the] king {because of your oath to God}.
Romans 13:5
Therefore [it is] necessary to be in subjection, not only because of wrath but also because of conscience.