By what authority was Sunday Sabbath-keeping instituted?

Answer

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

What was God's design in thus giving the Scriptures?
What great truth was then stated?
By what means may the mother bind the hearts of the loved ones at home together?
In what other way do some dishonor their father and mother?
Because evil is not punished immediately, what presumptuous course do many pursue?
What appeared upon the opening of the second seal?
What did Job say in the midst of his afflictions?

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