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.

Who was this promised seed?
How did persecution affect the preaching of the gospel?
Besides the court, how many parts had this sanctuary?
Why was it necessary to make this atonement?
How does the Lord, through the prophet Isaiah, indicate what is true Sabbath-keeping?
When are the saints to he like Jesus?
By what name is the fifth state of the church addressed?

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