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.

What additional curse came as the result of the first sin?
What kind of church would He thus be able to present to Himself?
What positive assurance of the resurrection is given?
What statement did Paul make concerning his faith and manner of worship?
How much honor is due to Christ?
What will constitute the second plague?
What is God called in the Scriptures?

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