Moses
Genesis 13:5BSB·traditional attribution

Now Lot, who was traveling with Abram, also had flocks and herds and tents.

John Calvin Reformed @genevareformer

5. And Lot also , which went with Abram . Next follows the inconvenience which Abram suffered through his riches: namely, that he was torn from his nephew, whom he tenderly loved, as if it had been from his own bowels.

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

And Lot also, which went with Abram,.... into Egypt, and was now come back with him: had flocks, and herds, and tents; flocks of sheep, and herds of cattle, of oxen, asses and camels, and tents for himself and his servants to dwell in, and put his substance in.