What would make the death of Christ in vain?

Answer

"If righteousness come by the law, then Christ is dead in vain." Gal. 2: 21.

Whose destruction was made certain by the death of Christ ?
What cheering message has Christ sent to His people touching His resurrection?
For what is it profitable?
What is said of the stability of God's character?
Wherein does the new covenant differ from and excel the old?
Did Christ, while on earth, keep the Sabbath?
Are the righteous freed from afflictions in this world?

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