Genesis 18:8

“And he took butter and milk, etc.] Jarchi says, it was the fat of the milk gathered from the top of it, he means cream, and is different both from butter and from milk: this was either Abraham himself, who took and brought these, as Sarah or her maidens might bring the cakes when baked; or else Abraham’s young man, since it follows: and the calf which he had dressed; either the whole of it, or some principal parts of it, reckoned the finest and choicest; though by what follows it seems to be Abraham himself, who may be said to dress the calf, it being done by his orders: and set [it] before them; a table being placed under the tree, he set, or ordered to be set, all those provisions before…”

“milk--A bowl of camel's milk ends the repast. he stood by them under the tree--The host himself, even though he has a number of servants, deems it a necessary act of politeness to stand while his guests are at their food, and Abraham evidently did this before he was aware of the real character of his visitors.”

“- The Visit of the Lord to Abraham 2. השׂתחיה vayı̂śtachû “bow,” or bend the body in token of respect to God or man. The attitude varies from a slight inclination of the body to entire prostration with the forehead touching the ground. 6. סאה se'ah a “seah,” about an English peck, the third part of an ephah. The ephah contained ten omers. The omer held about five pints. This chapter describes Abraham’s fellowship with God. On the gracious assurance of the Redeemer and Vindicator, “Fear not, I am thy shield and thy exceeding great reward,” he ceased to fear, and believed. On the solemn announcement of the Conqueror of evil and the Quickener of the dead, “I am God Almighty; walk before me…”