Martyr
Martyr John the Warrior (the Soldier)
IV век
Martyr John the Warrior — a Roman soldier of a Taifali unit in the service of Emperor Julian the Apostate, who secretly warned and sheltered persecuted Christians; after his double-dealing was discovered he was imprisoned, released after Julian's death, and died peacefully in Constantinople in advanced old age; one of the most beloved saints in Russian folk piety, invoked as a helper in finding lost and stolen things.
Martyr John was a Roman soldier serving in a Taifali unit under Emperor Julian the Apostate (r. 361-363), secretly sent to persecute Christians. Instead, he warned them of danger and helped them escape, feigning zeal before his superiors. When his double-dealing was discovered, he was imprisoned and tortured.
After Julian's death in 363 he was released and spent the rest of his life in Constantinople in piety and works of mercy, dying peacefully in advanced old age. He was buried in the common cemetery for strangers called "Pandecta"; over time the site of his burial was forgotten, but was later rediscovered, and his relics became renowned for healing miracles.
In Russian folk piety he is especially venerated as a helper in recovering lost and stolen property — one of the most beloved saints in this capacity.
His feast is kept on July 30/August 12.
ON THE CATEGORY CORRECTION: despite his peaceful death in old age, every authoritative source checked (pravenc.ru, liturgical texts) invariably and consistently titles him "Martyr John the Warrior" — this is the established liturgical designation, not an error. The original category field mistakenly listed "righteous," although the stub's own summary already correctly called him "Martyr" — this internal contradiction has been resolved in favor of the traditional, universally used designation.