'Swear' in the Bible

And now, I pray you, swear to me by Jehovah, since I have dealt kindly with you, that ye will also deal kindly with my father's house, and give me a certain sign,

And the men said to her, We will be quit of this thine oath which thou hast made us swear.

And if thou make known this our business, we will be quit of thine oath which thou hast made us swear.

that ye enter not among these nations, these that remain among you; and ye shall make no mention of the name of their gods, nor cause to swear by them, neither serve them, nor bow yourselves unto them;