The "Conversion of the Bavarians and the Carantanians", a document written around 870, narrates that "Moimir, duke of the Moravians" expelled one Pribina across the Danube.
The "Conversion of the Bavarians and the Carantanians", a document written around 871, makes the first reference to a Moravian ruler. It narrates that "Moimir, duke of the Moravians" expelled one Pribina across the Danube.