“Without Sunday worship we cannot live!” Pope Benedict xvi declared during a mass on September 9 at St. Stephen’s Cathedral in Vienna.
Speaking on the final day of his three-day visit to Austria, the German pope voiced a strong call for Christians to revive Sunday keeping as an all-important religious practice.
“Give the soul its Sunday, give Sunday its soul,” he chanted before a rain-soaked crowd of 40,000."
The Trumpet.com
I'll stick with Sabbath (7th day) instead of Sunday (1st day)-Thank You
But the seventh day is the sabbath of the LORD thy God: Exodus 20:10