'Oath' in the Bible

and if the woman be not willing to come after thee, then thou hast been acquitted from this mine oath: only my son thou dost not cause to turn back thither.'

then art thou acquitted from my oath, when thou comest unto my family, and if they give not one to thee; then thou hast been acquitted from my oath.

sojourn in this land, and I am with thee, and bless thee, for to thee and to thy seed I give all these lands, and I have established the oath which I have sworn to Abraham thy father;

And they say, 'We have certainly seen that Jehovah hath been with thee, and we say, 'Let there be, we pray thee, an oath between us, between us and thee, and let us make a covenant with thee;

and he calleth it Shebah, oath, therefore the name of the city is Beer-Sheba, well of the oath, unto this day.