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.

When asked by the Jews for a sign of His Messiahship, what did Jesus say?
After Pentecost, how was the gospel preached?
What is the last book of the Bible called?
Whom does Christ say He came to call to repentance?
When was this time of reformation?
What petition was made to the emperor by a church convention of bishops in AD 401?
What shows that the angels sent to Abraham and Lot were real beings?

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