Are the angels interested in the plan of salvation?

Answer

"Which things the angels desire to look into." 1 Peter 1: 12.

How did Christ make it clear to them that the Scriptures testify of Him?
Upon what basis is justification granted?
What did Isaiah say Christ would do with the law?
What is the mark of a true friend?
What great truth was then stated?
What did He say should be done with every plant not planted by God?
When cast into the lions' den, how did Daniel say he had been saved from death?

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