KJV: And he said unto him, Oh let not the Lord be angry, and I will speak: Peradventure there shall thirty be found there. And he said, I will not do it, if I find thirty there.
NASB: Then he said, "Oh may the Lord not be angry, and I shall speak; suppose thirty are found there?" And He said, "I will not do it if I find thirty there."
KJV: 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 twenty's sake.
NASB: And he said, "Now behold, I have ventured to speak to the Lord; suppose twenty are found there?" And He said, "I will not destroy it on account of the twenty."
KJV: 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 ten's sake.
NASB: Then he said, "Oh may the Lord not be angry, and I shall speak only this once; suppose ten are found there?" And He said, "I will not destroy it on account of the ten."