Genesis 6:12

6:12 God saw the earth, and indeed it was ruined, for all living creatures on the earth were sinful.

Genesis 18:28

18:28 what if there are five less than the fifty godly people? Will you destroy the whole city because five are lacking?” He replied, “I will not destroy it if I find forty-five there.”

Genesis 19:13

19:13 because we are about to destroy it. The outcry against this place is so great before the Lord that he has sent us to destroy it.”