Genesis 18:2-4

Young's Literal Translation

² and he lifteth up his eyes and looketh, and lo, three men standing by him, and he seeth, and runneth to meet them from the opening of the tent, and boweth himself towards the earth,

³ And he saith, `My Lord, if, I pray thee, I have found grace in thine eyes, do not, I pray thee, pass on from thy servant;

⁴ let, I pray thee, a little water be accepted, and wash your feet, and recline under the tree;