John Dummelow's Commentary on the Bible - Genesis 19:1-38
The Destruction of the Cities of the Plain1. The visit of the two angels (who are ’the men’ of Genesis 18) may be regarded as the final test of Sodom. If they were hospitably received and honourably treated they might still be spared.In the gate] The entrance gate of walled Eastern cities is a great place of resort. In front of it the market was held and justice administered. See Ruth 4; 2 Samuel 15:2; Amos 5:10-15; Job 31:21; Deuteronomy 21:19; Jeremiah 38:7.2. We will abide in the street all... read more
Expository Notes of Dr. Thomas Constable - Genesis 19:12-22
"In order to show that the rescue of Lot was in response to the prayer of Abraham, the narrative reads so that the words of the messengers ["swept away," Genesis 19:15; Genesis 19:17] recall explicitly the words of Abraham’s prayer in behalf of the righteous in the previous chapter ["sweep away," Genesis 18:23]." [Note: Sailhamer, The Pentateuch . . ., p. 170.] read more