Cross reference
Genesis 26:33
33 and he calleth it Shebah, `oath,' therefore the name of the city `is' Beer-Sheba, `well of the oath,' unto this day.
Genesis 21:31
31 therefore hath he called that place `Beer-Sheba,' for there have both of them sworn.
Genesis 26:28
28 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;