Coffman Commentaries on the Bible - Genesis 18:3-5
"And said, My Lord, if now I have found favor in thy sight, pass not away, I pray thee, from thy servant: let now a little water be fetched, and wash your feet, and rest yourselves under the tree: and I will fetch a morsel of bread, and strengthen ye your heart; after that ye shall pass on: forasmuch as ye are come to your servant. And they said, So do as thou hast said.""I pray thee, my Lord, ... thy servant ... your servant..." This language is extravagant by our standards today, but here it... read more
E.W. Bullinger's Companion Bible Notes - Genesis 18:4
wash your feet. A common practice to this day; needed from use of sandals and bare feet; Compare Genesis 24:32 ; Genesis 43:24 . read more