What, then, is the nature of all Sabbath legislation?

Answer

It is religious legislation.

And what besides a mere belief in the truth is necessary?
How complete is to be the fall of modern Babylon?
What song of triumph follows the overthrow of Babylon?
What did the people once again promise to do?
By what authority was Sunday Sabbath-keeping instituted?
How ancient is this doctrine of Christ's coming?
In view of this fact, what does Christ tell us to do?

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