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.

Of whom did Christ say the Scriptures testify?
From what time does David say he himself was taught?
What admonition is therefore given?
For whom has a book of remembrance been written?
To whom was this covenant-promise later renewed?
How is the remnant church described?
On what day does John say he was in the Spirit?

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