וּמַדּ֕וּעַ לֹ֣א שָׁמַ֔רְתָּ אֵ֖ת שְׁבֻעַ֣ת יְהוָ֑ה וְאֶת־הַמִּצְוָ֖ה אֲשֶׁר־צִוִּ֥יתִי עָלֶֽיךָ׃
Why then hast thou not kept the oath of the LORD, and the commandment that I have charged thee with?’
Rashi on I Kings
The oath of Adonoy. Which I made you swear in the name of God.