Far be it from You to do such a thing as this, to slay the righteous with the wicked, so that the righteous should be as the wicked; far be it from You! Shall not the Judge of all the earth do right?"
Genesis 18:25
Surrounding context
18:24 Suppose there were fifty righteous within the city; would You also destroy the place and not spare it for the fifty righteous that were in it?
18:25 Far be it from You to do such a thing as this, to slay the righteous with the wicked, so that the righteous should be as the wicked; far be it from You! Shall not the Judge of all the earth do right?"
18:26 So the LORD said, "If I find in Sodom fifty righteous within the city, then I will spare all the place for their sakes."