Genesis 18

Chapter 18

18:1  And the LORD appeared unto him in the plains of Mamre: and he sat in the tent door in the heat of the day;


Cf. Genesis 19:1 . For significance of Abraham's tent, Hebrews 11:9 Hebrews 11:10 .

18:23  And Abraham drew near, and said, Wilt thou also destroy the righteous with the wicked?


Communion vs. Genesis 18:23, and intercession go together.