Genesis 18:18-20

Young's Literal Translation

¹⁸ and Abraham certainly becometh a nation great and mighty, and blessed in him have been all nations of the earth?

¹⁹ for I have known him, that he commandeth his children, and his house after him (and they have kept the way of Jehovah), to do righteousness and judgment, that Jehovah may bring on Abraham that which He hath spoken concerning him.'

²⁰ And Jehovah saith, `The cry of Sodom and Gomorrah -- because great; and their sin -- because exceeding grievous: