Moses
Genesis 13:9BSB·traditional attribution

Is not the whole land before you? Now separate yourself from me. If you go to the left, I will go to the right; if you go to the right, I will go to the left.”

John Calvin Reformed @genevareformer

9. Is not the whole land before thee ? Here is that moderation of which I have spoken; namely, that Abram for the sake of appeasing strifes voluntarily sacrifices his own right. For as ambition and the desire of victory Φιλονεικία is the mother of all contentions; so when every one meekly and moderately departs, in some degree, from his just claim, the best remedy...

Matthew Henry Presbyterian @wholebiblehenry

We have here an unhappy falling out between Abram and Lot, who had hitherto been inseparable companions (see Gen 13:1, and Gen 12:4), but now parted. I. The occasion of their quarrel was their riches. We read (Gen 13:2) how rich Abram was; now here we are told (Gen 13:5) that Lot, who went with Abram, was rich too; and therefore God blessed him with...

Commenting on Genesis 13:5-9

John Gill Reformed Baptist @doctorgill

Is not the whole land before thee?.... Signifying, that though there were not room and convenience for them both in that part of the country in which they were, yet there were in other parts; and though the land was given to Abram, he did not desire Lot to depart out of it; nay, he sets it all before him to choose what part he...