Genesis 18:2, 17, 22, 31

he looked up and suddenly saw three men standing nearby. As soon as he saw them, he ran from his tent to welcome them. He bowed down to the ground

As they walked, YAHWEH said, “Should I really hide from Abraham what I intend to do?

As YAHWEH’s two companions went on toward Sodom, Abraham remained there, as YAHWEH paused before Abraham.

Abraham ventured even further, asking, “Allow me to dare speak this way to you, my Lord. But what if you find there only twenty righteous?” YAHWEH answered, “Alright. For the sake of the twenty I will not destroy the city.”