Then he said, "May the Lord not be angry, but let me speak. What if only thirty can be found there?" He answered, "I will not do it if I find thirty there." (NIV)
Then [Abraham] said to Him, Oh, let not the Lord be angry, and I will speak [again]. Suppose [only] thirty shall be found there. And He answered, I will not do it if I find thirty there. (AMP)
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. (KJV)