On St. John Cassian’s feast day, several priests of the Romanian Orthodox Metropolis of Western and Southern Europe celebrated the Divine Liturgy in the crypt of St. Victor Abbey in Marseille. This monastery was founded by Saint John Cassian around 415. It is the oldest in France. The liturgy was celebrated by Father Simeon Mureşan, a priest at the Three-Holy-Hierarchs Church in Marseille, and Father Mihai Antonin of the Saint-Jean-de-Cassien