Genius Theologian
...the genius theologian looms large as the one who molds a theological movement. Reformed churches, on the other hand, have a commitment to a scripturally subordinated confessional authority, or confessionalism, that shapes the church. Herein lies a significant difference between evangelicalism and the Reformed faith.
J.V. Fesko, "Reformed Confessionalism v. The Genius Theologian." New Horizons in the Orthodox Presbyterian Church, Jan. 2023, 6