Ecclesiastes 8:2
"I counsel thee to keep the king’s commandment, and that in regard of the oath of God."
Cross References (ranked by relevance)
Put them in mind to be subject to principalities and powers, to obey magistrates, to be ready to every good work,
My son, fear thou the LORD and the king: and meddle not with them that are given to change:
Why then hast thou not kept the oath of the LORD, and the commandment that I have charged thee with?
But the king spared Mephibosheth, the son of Jonathan the son of Saul, because of the LORD’s oath that was between them, between David and Jonathan the son of Saul.
Then shall an oath of the LORD be between them both, that he hath not put his hand unto his neighbour’s goods; and the owner of it shall accept thereof, and he shall not make it good.
And all the princes, and the mighty men, and all the sons likewise of king David, submitted themselves unto Solomon the king.