I will go down. let us now go down. See Genesis 11:7; Exodus 3:8, all times of judgment.
the cry. Should be their outcry: with Septuagint, Targum of Onkelos, and ancient reading in MSS. called Sevir. See App-34.
Related Commentaries of Genesis 18:21
Genesis 18:21
21 I will go down now, and see whether they have done altogether according to the cry of it, which is come unto me; and if not, I will know.