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.

In what is the true poetry of life to be found?
Why did the apostle say this duty was so imperative?
Why was Christ's preaching so impressive?
How did Jesus honor His parents?
On what day did Paul and his companions preach to the devout women at Phillippi?
How early was this tendency manifested?
How visible is His coming to be?

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