It lets us know that to disparage it or to observe some other day instead of the seventh, is to move us away from the only foundation to protect us from the onslaughts of atheistic, humanistic, evolutionary, thinking in denying the Creator God. That question can be answered by the day she observes. Of course not. She declares her authority apart from Scripture to switch the day of rest and worship, to the first day of the week. No one but Satan could be the author of such confusion.
Truth is on the scaffold, and wrong is on the throne.
It has been said that truth is so precious that it must be surrounded by bodyguards of lies. He merely corrected the abuses. Sunday sacredness was nowhere supported or implied by John, Luke or Paul. The folly of applying the Sabbath law to the first day of the week was left for a later age. He says He is the Lord.