What do Catholics say of the observance of Sunday by Protestants?

Answer

"It was the Catholic Church which, by the authority of Jesus Christ, has transferred this rest to the Sunday
in remembrance of the resurrection of our Lord. Thus the observance of Sunday by the Protestants is an
homage they pay, in spite of themselves, to the authority of the [Catholic] church. "-"Plain Talk About the
Protestantism of Today," by Mgr. Segur, page 213.

13. What did John the Baptist say to the Pharisees and Sadducees when he saw them come to his baptism?
How did He further explain the new birth?
To what knowledge would God have all men come?
When Christ ascended, what did He give to men?
By what are all men proved guilty?
What part of the law of God especially has the Papacy thought to change?
What encouragement is given to study this book?

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