Genesis 18:1-3

¹Now the Lord appeared to him by the oaks of Mamre, while he was sitting at the tent door in the heat of the day. ²When he lifted up his eyes and looked, behold, three men were standing opposite him; and when he saw them, he ran from the tent door to meet them and bowed himself to the earth, ³and said, “My Lord, if now I have found favor in Your sight, please do not pass Your servant by.