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 purpose were these gifts bestowed upon the church?
By what is the Medo-Persian Empire represented in the great image?
How was the fourth kingdom represented?
When had God said this?
What kind of labor is to be done through the week?
What petition was made to the emperor by a church convention of bishops in AD 401?
What does He say He will bring with Him when He comes?

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