Vasily was educated at the seminary of Kolomna, where courses were taught in Latin; and then at the Troitse-Sergiyeva Lavra, and on the completion of his studies was at once appointed professor in the latter.
[1] In 1809, he was appointed professor of theology in the ecclesiastical academy of Alexander Nevsky Lavra in St. Petersburg, becoming archimandrite in 1811 and director in 1812.
He is said to have prepared Alexander's proclamation freeing the serfs, and he enjoyed the reputation of being one of the leading pulpit orators of his time and country.
Filaret was a prominent figure in preparing a Russian translation of the Bible (until his time, only a Church Slavonic version not readily understood by the general populace was available), and wrote many volumes of theological and historical works collectively known as the Filaretica.
They include the Colloquy between a Believer and a Skeptic on the True Doctrine of the Greco-Russian Church (St. Petersburg, 1815); Compend of Sacred History (1816); Commentary on Genesis (1816); Attempt to Explain Psalm lxvii.