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 promised to him who wills to do God's will?
With whom did the prophet Isaiah say Christ would make His grave?
To whom was this covenant-promise later renewed?
On what day did Paul and Barnabas preach at Antioch?
To whom does the Sabbath belong?
Whom should we fear and dread?
Following the signs of His coming, what did Christ say would take place?

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