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.

Did Joshua think it immaterial what god Israel served?
What deliverance was thus made possible?
When brought before the king, what did Daniel say?
Of what was this memorial to he a sign?
5. In what instruction to His disciples did Christ recognize the existence of the Sabbath long after His ascension?
How strongly will this false worship and the enforcement of this mark be urged?
Who will walk in the light of the city?

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