To whom did Christ become the author of salvation?

Answer

"And being made perfect, He became the author of eternal salvation unto all them that obey Him." Verse 9.

What did John declare concerning Him?
How complete should this obedience be?
What did God purpose to do with the people of that day?
How are the birth, work, and ascension of Christ briefly described?
How are the nations gathered to the battle of Armageddon?
What will be the final doom of Satan and his angels?
If an answer does not come at once, what should we do?

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