What shows that the angels sent to Abraham and Lot were real beings?

Answer

"And he [Abraham] took butter, and milk, and the calf which he had dressed, and set it before them; and he
stood by them under the tree, and they did eat." "And he [Lot] made them a feast, and did bake unleavened
bread, and they did eat." Gen. 18:8; 19:3.

Who alone comprehends the things of God?
What is the very life of the Spirit?
What commandment guards the honor of the mother?
What did ancient Babylon do to all the nations?
What is revealed in God's law?
To whom, then, should its observance be rendered?
What will be excluded from this city?

Questions & Answers are from the book Bible Readings for the Home Circle