Joshua 9:19,20
But all the princes said to all the congregation, We have sworn to them by the LORD God of Israel: now therefore we may not touch them.
Torrey's Topical Textbook—AKJV

2 Samuel 21:7
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.
Torrey's Topical Textbook—AKJV

Psalm 15:4
In whose eyes a vile person is contemned; but he honors them that fear the LORD. He that swears to his own hurt, and changes not.
Torrey's Topical Textbook—AKJV

Matthew 14:9
And the king was sorry: nevertheless for the oath's sake, and them which sat with him at meat, he commanded it to be given her.
Torrey's Topical Textbook—AKJV