María Cayetana de Silva, 13th Duchess of Alba the House of Osuna. The Duchess' relationship with famed Spanish painter Francisco Goya and her somewhat eccentric personality have contributed greatly to a continuing interest in her life during the two centuries since her death. Goya executed several well-known portraits of the duchess, most of them during his stay at Sanlúcar de Barrameda (one of the Andalusian country seats of the House of Medina-Sidonia), shortly after the death of her husband, the Duke of Alba, who was also Duke of Medina Sidonia, in 1796. Goya's accompaniment of the recently widowed Duchess combined with certain innuendo expressed in his portraits of
Sabbath in Christianity of Laodicea (363-364), for example, mandated only that Sabbath Eucharists must be observed in the same manner as those on the first day. Neander has suggested that Sabbath Eucharists in many places were kept "as a feast in commemoration of the Creation". The issues about Hebrew practices that continued into the 2nd century tended to relate mostly to the Sabbath. Justin Martyr, who attended worship on the first day, wrote about the cessation of Hebrew Sabbath observance and stated that the Sabbath was enjoined as a temporary sign to Israel to teach it of human sinfulness (), no longer needed