It was previously voiced by the philosopher and critic Celsus (The True Word c. 200 CE) as we know from the rebuttal authored by the Christian apologist/scholar Origen: “It was by magic that he was able to do the miracles” (Contra Celsum 1.6).
An early theory, popularized in 1887 by French ampelographer Pierre Tochon, is that Mondeuse noire could be the Ancient Roman grape Allobrogica described by Pliny the Elder and Columella as well as the 2nd century Greek writer Celsus.
Steinheim, besides remaining a lifelong student of Aristotle, Hippocrates, and Celsus, took a great interest in natural history.
In November 2008, the FDA seized eleven lots of heparin from Celsus Laboratories Inc., a manufacturer in Cincinnati, Ohio.
It is a quadrifrons trumphal arch, surmounted by an unusual octagonal cupola,and was erected (entirely in marble) by Gaius Calpurnius Celsus, quinquennial duumvir of the city, to commemorate the victories of Lucius Verus, junior colleague and adoptive brother of the Emperor Marcus Aurelius, over the Parthians in the Roman–Parthian War of 161–66.
The text is first mentioned, critically, in the True Account of the anti-Christian writer Celsus (c. 178 CE), and therefore would have been contemporary with the surviving, and much more famous, Dialogue between the convert from paganism Justin Martyr and Trypho the Jew.
St. Bernard of Clairvaux, in his Life of Maelmogue or Malachy, Primate of Armagh (1134–7), refers in severe terms to the usage "whereby the holy see Armagh came to be obtained by hereditary succession", and adds, "there had already been before the time of Celsus (died 1129) eight individuals who were married and without orders, yet men of education".