Devotions

What is Truth?

John 14:617:17Romans 1:21–22

By John MacArthur, Aug 4, 2009

Ask anyone today, “What is truth?” and you’re sure to start an interesting conversation. Try it on a university campus and you’re likely to receive laughter, scorn, and derision. The concept of truth has clearly fallen on hard times, and the consequences of rejecting it are ravaging human society. So, let’s go back to the starting point and answer the question: What is truth?

One of the most profound and eternally significant questions in the Bible was posed by an unbeliever. Pilate—the man who handed Jesus over to be crucified—turned to Jesus in His final hour, and asked, “What is truth?” It was a rhetorical question, a cynical response to what Jesus had just revealed: “I have come into the world, to testify to the truth.”

Two thousand years later, the whole world breathes Pilate’s cynicism. Some say truth is a power play, a metanarrative constructed by the elite for the purpose of controlling the ignorant masses. To some, truth is subjective, the individual world of preference and opinion. Others believe truth is a collective judgment, the product of cultural consensus, and still, others flatly deny the concept of truth altogether.

So, what is truth?

Here’s a simple definition drawn from what the Bible teaches: Truth is that which is consistent with the mind, will, character, glory, and being of God. Even more to the point: Truth is the self-expression of God. That is the biblical meaning of truth. Because the definition of truth flows from God, truth is theological.

Truth is also ontological—which is a fancy way of saying it is the way things really are. Reality is what it is because God declared it so and made it so. Therefore, God is the author, source, determiner, governor, arbiter, ultimate standard, and final judge of all truth.