Hieromartyr Desan of Persia and Companions

Desan was a bishop in the Persian realm who was put to death, together with a large company of fellow Christians, during the persecution under the Sasanian king Shapur II. The Orthodox synaxarion commemorates him on April 9 as a hieromartyr at the head of his companions, among whom it names the presbyter Mariabus and a certain Abdiesus, along with some 270 others who suffered with them. Because the group is remembered as a single collective commemoration, sources differ slightly on the exact figure, the synaxarion title speaking of '272 others' while the body of the entry counts '270.'

The companions were imprisoned and pressed to renounce their faith, and when they refused to turn away from Christ they were executed. The synaxarion records that the martyr Ia was numbered among this company; she receives a separate commemoration on September 11. Beyond these few names, the tradition preserves little individual detail, presenting the group chiefly as a body of confessors who held firm under interrogation and died together.

Desan and his fellow martyrs belong to the wider company of Christians who perished in Persia under Shapur II (reigned 309–379), whose reign saw a sustained persecution of the Church from the late 330s onward. Within that broader catastrophe the precise circumstances of Desan's group are sparsely documented; some external accounts associate Desan with the region of Bizabda (Bezabde) in Mesopotamia and place his death around the middle of the fourth century, though the Orthodox commemoration itself fixes only the feast and the general reign rather than a firm year.