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.

Of what were the works of Abraham an evidence?
After His resurrection, what effect had this prediction upon His disciples?
At Corinth what did he do on the Sabbath days?
Is there any evidence that such an image will be made?
How did David express himself on this point?
What will He say to those on the left?
What is the measurement of the city?

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