The preceding chapter is all about Abraham badgering God over the destruction of a city. He starts by saying “Okay, but would you destroy the city if fifty of its inhabitants didn’t deserve it? What about forty-five? Forty? Thirty? Ten, even?” And in the end, God sends Angels down to pull the last righteous man in Sodom out of town before its destroyed.

The guest right passage is intended to illustrate him as a self-less man who would stand at the door before an angry mob to protect his new friends.