By what authority was Sunday Sabbath-keeping instituted?

Answer

By the authority of the Catholic Church. See page 131.

Can man free himself from the dominion of sin?
What is said of Christ's childhood and early life?
What question was asked in the vision of Daniel 8?
In view of the judgment, what exhortation is given?
What means will be employed to lead the people back into this false worship?
What were these martyrs represented as doing?
With what do these trumpets deal?

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