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.

In whom is the gift?
Through Christ, what has been opened to the house of David?
What, in prophecy, is symbolized by waters?
How may one know that this does not refer to the earthly sanctuary ?
How does Isaiah speak of the wicked at this time?
What reason does Paul give to encourage us to entertain strangers?
What is the measurement of the city?

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