By what authority was Sunday Sabbath-keeping instituted?

Answer

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

How did Christ say those who rejected Him reasoned?
By what is the Medo-Persian Empire represented in the great image?
What was contained in the second apartment?
What special miracle is finally to be performed to deceive men, and fasten them in deception?
24. What psalms seem to have been written especially for the comfort and encouragement of God's people during the time of the seven last plagues?
What description is given of Gabriel in Daniel?
What will be excluded from this city?

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