What was Christ made, to release men from sin?

Answer

"For He hath made Him to be sin for us, who knew no sin; that we might be made the righteousness of God
in Him." 2 Cor. 5: 21.

What promise is thus fulfilled?
By what means is all Scripture given?
Where was God to meet with Israel?
Will the Sabbath be observed as a day of worship in the new earth?
What was the object of the church bishops in securing these Sunday laws?
What Christian grace are we exhorted to exercise in our expectant longing for this event?
When did Christ say the good would he recompensed?

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