'Swear an Oath' in the Bible

Therefore swear an oath here by God that you won't deal falsely with me, my sons, or my descendants. Just as I've dealt graciously with you, won't you do so with me and with the land in which you live as a foreigner?"

But Jonathan had not heard that his father had required the army to swear an oath, so he stretched out the end of the staff that was in his hand and dipped it in the honeycomb. He brought it back to his mouth and his eyes brightened.

The one who has innocent hands and a pure heart; the person who does not delight in what is false and does not swear an oath deceitfully.

"Even though you prostitute yourself, Israel let not Judah incur guilt don't go to Gilgal, or visit Beth-aven, or swear an oath using the LORD's name.

"Again, you have heard that it was told those who lived long ago, "You must not swear an oath falsely,' but, "You must fulfill your oaths to the Lord.'