The Value of Christian Doctrine and Apologetics

by Dr. Michael Gleghorn

Just prior to beginning college, I committed my life to Christ. Naturally, as a new believer wanting to grow in my faith, I embarked upon a program of daily Bible reading. When I came to Paul’s letter to Titus in the New Testament, I was both struck and inspired by a particular command, which I found nestled among others, there in the first chapter.

Paul reminded Titus, whom he had left on the island of Crete, that he wanted him to “straighten out what was left unfinished and appoint elders” in the local churches which had been established (Titus 1:5). After listing various spiritual and moral qualifications that an elder was to have, Paul went on to insist that he must also “hold firmly to the trustworthy message as it has been taught, so that he can encourage others by sound doctrine and refute those who oppose it” (Titus 1:9). When I first read those words, it was as if a light went on inside my head and I thought, “That’s exactly what I would like to do! I want to be able to ‘encourage others by sound doctrine and refute those who oppose it’” (Titus 1:9). Paul’s words thus encouraged me to take up, in a serious way, the study of Christian doctrine and apologetics.

But what exactly do I mean by “Christian doctrine” and “apologetics”? At its most basic level, Christian doctrine is essentially the same thing as Christian teaching. Such teaching aims at providing a logically consistent and “coherent explication of what the Christian believes.”{1} Apologetics is a bit more complicated. It comes from the Greek term, apologia, and means “defense.” It was often used in law courts in the ancient world.{2} Indeed, the book of Acts records several instances in which the Apostle Paul was…

The Value of Christian Doctrine and Apologetics