Complex sentence: During his activity at academy, Arsen of Ikalto translated important works such as "The Great Nomocanon", another important work translated by him was "The Source of knowledge" written by John Damascene.
Split into simpler sentences: During his activity at the academy, Arsen of Ikalto translated important works such as "The Great Nomocanon". Another important work translated by him was "The Source of Knowledge" written by John Damascene.