Geiermann, a Catholic writer, says that the Church changed the day in the 4th century at the Council of Laodicea.
You have misunderstood him. The Church then merely gave a special pre* cept ordering the faithful to keep to the Apostolic practice of observing Sunday, But the change was not made in the 4th century for the first time. Thus St. Augustine wrote in the 4th century, “The Apostles and their contemporaries sanctioned the dedication […]
