Deuteronomy 6:13

6:13 You must revere the Lord your God, serve him, and take oaths using only his name.

Jeremiah 4:2

4:2 You must be truthful, honest and upright

when you take an oath saying, ‘As surely as the Lord lives!’

If you do, the nations will pray to be as blessed by him as you are

and will make him the object of their boasting.”

Hebrews 6:16

6:16 For people swear by something greater than themselves, and the oath serves as a confirmation to end all dispute.