Cosmas the Priest
Cosmas the Priest (born 950) is a writer and eastern orthodox priest.
Also recorded as Presbyter Cosmas.
Overview
Born in 950.
In detail
the recorded working language is Old Church Slavonic.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Cosmas the Priest”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q152250: Cosmas the Priest
Consult the source