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.

When and by what means will the effects of sin be removed?
What other reason is given for keeping the Sabbath?
What petition was made to the emperor by a church convention of bishops in AD 401?
What protection has God promised His people during the seven last plagues?
To what place were the angels that sinned cast?
How may grace and peace be multiplied in believers?
What peaceful condition will reign throughout the earth then?

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