By what authority was Sunday Sabbath-keeping instituted?

Answer

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

How great. is Gods love for the world?
What are some good fruits of proper child training?
To whom did God commit the care and early training of His only begotten Son?
Under the old covenant, what did the people promise?
What influence has this hope upon the life?
What name is given to the second state of the church?
What is Jesus able to do?

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