In the Latin Church, Sunday is kept in commemoration of the resurrection of Jesus and celebrated with the Eucharist (Catholic Catechism 2177). It is also the day of leisure. The Lord's Day is considered both the first day and the "eighth day" of the week, symbolizing both first creation and new creation (2174).

When did the pope change the Sabbath to Sunday?

Now, before you kick your shoes off and turn off the phones for good on that special day, that didn't last long. In fact, many theologians believe that ended in A.D. 321 with Constantine when he “changed” the Sabbath to Sunday.

Why is Sunday considered a holy day?

For most observant adherents of Christianity, Sunday is generally observed as a day of worship and rest, recognising it as the Lord's Day and the day of Christ's resurrection; in the United States, Canada, China, Japan, the Philippines as well as in South America, Sunday is the first day of the week.