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.

For what were the Bereans commended?
What writings are specifically mentioned as containing some things difficult to understand?
With what measure of love should we serve others?
After Herod's death, where did Joseph and his family live?
Concerning what subject ought we to be informed?
What song will they sing?
What prophecy spoke of their return from captivity?

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