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.

Through whom is this reconciliation made?
What three definite witnesses of acceptance are mentioned by John?
18. What effect did Christ's miracles have upon the individuals restored, and the people who witnessed them?
What is the whole world called upon to do?
How does God regard those who walk in His law?
What did the Lamb do with this book?
Who will walk in the light of the city?

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