What is the essential teaching of the new covenant?

Answer

"For this is the covenant that I will make with the house of Israel after those days, says the Lord; I will put
My laws into their mind, and write them in their hearts: and I will be to them a God, and they shall be to
Me a people." Heb. 8: 10.

By what means is sin made known?
Through what does grace reign unto eternal life?
Was it possible for Christ to be holden of death?
For what reason is worship justly due to God?
How long is Satan to be imprisoned on this earth?
What will constitute the second plague?
When afflicted, for what did he pray?

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