Genesis 21:31-33 ▼

31 therefore he has called that place “Beer-Sheba,” for both of them have sworn there.

32 And they make a covenant in Beer-Sheba, and Abimelech rises—Phichol also, head of his host—and they return to the land of the Philistines;

33 and [Abraham] plants a tamarisk in Beer-Sheba, and preaches there in the Name of YHWH, the perpetual God;