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 accompanies repentance?
After receiving a knowledge of the truth, what must one do in order to be sanctified by it?
Whose presence does the Holy Spirit bring to the believers?
Why were the Sacred Writings given?
Did Christ's followers keep the Sabbath after His death?
How are the nations gathered to the battle of Armageddon?
What will the righteous do upon rising from the grave?

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