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.

Of whom was Christ to be born?
Why were many attracted to Christ?
Did Christ know beforehand the treatment He was to receive?
Before coming to Sinai, what had Moses taught Israel?
What effect did Christ's answers have upon the people?
What part of the law of God especially has the Papacy thought to change?
What has Daniel said of this time?

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