Through Christ, what has been opened to the house of David?

Answer

"In that day there shall be a fountain opened to the house of David and to the inhabitants of Jerusalem for
sin and for uncleanness." Zech. 13: 1.

What change is thus brought about?
What is the last book of the Bible called?
To what did Gabriel now direct Daniel's attention?
What means will be employed to compel all to receive this mark?
What is said of those embraced in the first resurrection?
For what purpose was the Revelation given?
For what purpose did God give His Son to the world?

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