ויהי ריב בין רעי מקנה אברם ובין רעי מקנה לוט
Avraham Avinu’s cattle went out with their mouths muzzled, specifically so that they would not eat what did not belong to him. Lot did not seem to maintain this stringency. His animals ate whenever and wherever they pleased. This caused friction between the two. As a result, Avraham asked Lot to separate from him, to choose any area that he pleased, and he would go elsewhere. This way they could remain “friends,” and Lot could do as he pleased without suffering the pain and rebuke. Rav Yosef B’chor Shor explains further that Avraham was concerned, “What would the neighbors say…
