Read Genesis 18:27 Using Other Translations
And Abraham answered and said, Behold now, I have taken upon me to speak unto the Lord, which am but dust and ashes:
Abraham answered and said, "Behold, I have undertaken to speak to the Lord, I who am but dust and ashes.
Then Abraham spoke again. “Since I have begun, let me speak further to my Lord, even though I am but dust and ashes.