By what authority was Sunday Sabbath-keeping instituted?

Answer

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

What place has the will in determining whether man shall have life?
How perfect does Christ tell His followers to be?
How does he emphasize the reliability of prophecy?
When brought before the king, what did Daniel say?
Can man of himself, unaided by Christ, keep the law?
What is the purpose of the Federal Council of the Churches of Christ in America?
What was the color of the symbol under the third seal?

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