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 what is Christian baptism an evidence?
Why should children obey their parents?
What should be the prayer of every parent?
What is said of one who professes to know the Lord, but does not keep His commandments?
Over what do the people of God finally gain the victory?
While in this condition, how much does one know about those he has left behind?
Where is this city, and what is it called?

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