That view has not changed.
The Pagan Emperor banned all true worship of Elohim in the fourth century.
Poppycock. Your spouting historical revisionism from modern day restorationists. Anyone attempting to worship by old covenant means was already condemned.
Where do you read in Elohim's Holy Word the Pagan practice of using only "Sunday" for worship.
Old stuff. Already answered. The seventh-day types have been riding this hobby-horse for too long.
It continues today as we are entering the Seventh Millennium, the thousand years of rest in Yah'shua.
Specuation.
Where's the beef?
Not Yah'shua !By whom ?