Gen 19-21

the perversity of sodom and gomorrah, so driven by lust, refusing even lot's alternative, rejecting judgement with no fear of God.
the town of Zoar, God's mercy and favor in the midst of judgement.
the Moabites and Ammonites, future enemies of Judah
why does God tolerate Abraham's lie again? it's the exact same lie as before!
sarah is like really old, and people still want to marry her!