By what authority was Sunday Sabbath-keeping instituted?

Answer

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

What does God design that His Word shall be to us in this world of darkness, sin, and death?
How is the righteousness thus obtained described?
In what miracle did Christ bring to a climax His works on earth?
To whom has execution of judgment been committed?
What response did the people make to this proposition?
What was the color of the symbol under the third seal?
What did John see concerning this city?

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