Genesis 18:31-33 English Revised Version (ERV)

31. And he said, Behold now, I have taken upon me to speak unto the Lord: peradventure there shall be twenty found there. And he said, I will not destroy it for the twenty's sake.

32. And he said, Oh let not the Lord be angry, and I will speak yet but this once: peradventure ten shall be found there. And he said, I will not destroy it for the ten's sake.

33. And the LORD went his way, as soon as he had left communing with Abraham: and Abraham returned unto his place.

Genesis 18