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.

Upon what conditions is an understanding of divine things promised ?
When and by what means will the effects of sin be removed?
What reason did they give for not receiving Him?
By his works what was shown to be perfect?
For what is it profitable?
What is the measurement of the city?
What is the height of the wall?

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