Are the angels interested in the plan of salvation?

Answer

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

From what time has the devil been a murderer?
How did Christ say those who rejected Him reasoned?
Besides the court, how many parts had this sanctuary?
Who is this dragon?
Why did God make His promise to the seed of Abraham?
What was to occur under the fourth trumpet?
What instruction does the Apostle John give touching this subject?

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