“Prohibition to build a new synagogue” issued by Theodosius II [Holy Roman Empire; Present-day Italy] [Unconfirmed]
Commentary from other sources:
1) “Theodosius II prohibits the building of a new Synagogue.”
Scherer, Johann E.: Die Rechtverhältnisse der Juden in den deutsch-österreichischen Ländern (Leipzig; 1901) p. 14