Rabbi Haber Shlita compares the story of Lot and the Melachem that came to save him in Sedom to the story of the Redemption of Am Yisrael from Mitzraim at Pesach. Who are these Melachim and what does this represent for Am Yisrael? Lot=Din Avraham=Rachamim. Opening of the tent-Gate-Door -- What is the connection? Sedom vis-a-vis Mitzraim.