Jerome

And he said, 'You shall take these seven ewes from me, that they may be a witness for me that I have dug this well.' Therefore he called that place Beersheba, because both of them swore an oath there. Where this is read, Beersheba, in Hebrew it is called Beersheba. But there are two reasons why it is so named: either because Abimelech received seven lambs from the hand of Abraham, for seven are called Sheba, or because they swore there, for an oath is also called Sheba in the same way. …

Hebrew Questions on Genesis ↗