The discovery of the relics of St. Sergius of Radonezh is one of the significant events in the history of the Orthodox Church, carrying both spiritual and historical importance. St. Sergius of Radonezh, the founder and abbot of the Trinity-Sergius Lavra, played a key role in the spiritual life of 14th-century Russia, promoting the strengthening of monasticism, religious education, and the unification of the Russian lands.