By what authority was Sunday Sabbath-keeping instituted?

Answer

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

What exhortation is based upon Christ's love for us?
By what means may the mother bind the hearts of the loved ones at home together?
13. In this same prophecy, how is the Church of Rome, the Papacy, designated as the antitype of ancient Babylon?
With what words did God admonish Cain?
Did they observe it after His resurrection?
In what work are angels engaged?
In tempting Christ, what ownership did Satan claim?

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