By what authority was Sunday Sabbath-keeping instituted?

Answer

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

Is there salvation through any other?
What basis for reconciliation was made by Christ's death?
How did Pilate comply with their request?
Is any of this kind of work to be done on the Sabbath?
What will this prophet do when he comes?
What title was given to the fourth state of the church?
For whom did Christ teach us to pray?

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