Genesis 26:33-35 Amplified Bible (AMP)

33. And he named [the well] Shibah; therefore the name of the city is Beersheba [well of the oath] to this day. [Gen. 21:31.]

34. Now Esau was 40 years old when he took as wife Judith the daughter of Beeri the Hittite, and Basemath the daughter of Elon the Hittite.

35. And they made life bitter and a grief of mind and spirit for Isaac and Rebekah [their parents-in-law].

Genesis 26