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.

How fully does the Lord pardon when one repents?
What promise is made to those who repent and are baptized ?
What is the character of a child who will not listen to his father's instruction?
When were the sun and moon darkened?
If one lacks wisdom, what is he told to do?
For what purpose did Christ say God had anointed Him?
By what have these things been revealed to us?

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