R.C. Sproul (1939-2017) was a distinguished theologian, pastor, and author known for his profound influence on Reformed theology and Christian education. As the founder of Ligonier Ministries, he dedicated his life to making complex theological concepts accessible to laypeople. Sproul's passion for the holiness of God was a central theme in his teachings and writings, most notably in his acclaimed book, "The Holiness of God." He hosted the radio program "Renewing Your Mind," and was a beloved and respected voice in evangelical circles. An advocate for biblical inerrancy, Sproul's legacy endures through his numerous books and teaching series.