Moses
Genesis 26:31ESV·traditional attribution

In the morning they rose early and exchanged oaths. And Isaac sent them on their way, and they departed from him in peace.

John Calvin Reformed @genevareformer

31. And sware one to another. Isaac does not hesitate to swear; partly, that the Philistines may be the more easily appeased; partly, that he may not be suspected by them. And this is the legitimate method of swearing, when men mutually bind themselves to the cultivation of peace.

Matthew Henry Presbyterian @wholebiblehenry

We have here the contests that had been between Isaac and the Philistines issuing in a happy peace and reconciliation. I. Abimelech pays a friendly visit to Isaac, in token of the respect he had for him, Gen 26:26. Note, When a man's ways please the Lord he makes even his enemies to be at peace with him, Pro 16:7.

Commenting on Genesis 26:26-33

John Gill Reformed Baptist @doctorgill

And he called it Sheba,.... Which, according to Jerom, signifies "fulness", as if it had its name from the abundance of water in it; but rather it signifies an "oath", and was so called from the oath, which he and Abimelech had just took to one another; and these circumstances meeting together, the taking of the oath, and the account of the well: therefore the...