Genesis 18:1-2

Revised Standard Version Catholic Edition

A Son Promised to Abraham and Sarah

18 And the Lord appeared to him by the oaks^[a] of Mamre, as he sat at the door of his tent in the heat of the day. ² He lifted up his eyes and looked, and behold, three men stood in front of him. When he saw them, he ran from the tent door to meet them, and bowed himself to the earth,