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.

What is Christ's relation to this faith?
Why did not Christ work many miracles in His own country ?
What is sin declared to be?
Under the old covenant, what did the people promise?
Why were the ancient Sunday laws demanded?
How is this expressed by Mark?
What peaceful condition will reign throughout the earth then?

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