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.

Is there salvation through any other?
What blessed experience follows upon the acceptance of Christ as our righteousness?
What will be the standard in the judgment?
Under whose influence are the nations to be assembled?
Did this doctrine exist in ancient times?
What promise is made to those that mourn?
What promise is made to them that walk uprightly?

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