The everlasting gospel is the good news that the Son of God paid an infinite price for man’s redemption and all who will repent of their sins and unreservedly commit their lives and be baptized will be forgiven and will receive the gift of the Holy Spirit.
What has happened in the past is soon to happen again in the future. What happened to Sodom in Abraham’s day, what happened to Jerusalem in Jeremiah’s day is going to happen again in the cities of our world.
The papacy has said that Sunday keeping is a mark of their authority: “Of course the Catholic Church claims that the change was her act, and the act is a mark of her ecclesiastical authority in religious matters. …
In Revelation 10 there is a prophecy of a great prophetic movement encompassing both sea and land (Revelation 10:2)—in other words, all the world—that would occur at the end of the times (compare Revelation 10:6 and Daniel 12:7).