Resources by Tim Challies for The Bible Study App - Olive Tree Bible Software

Updated Amplified Bible, 800 Commentaries Discounted & a Christian Classic Revisited

Resources by Tim Challies

For The Bible Study App

Visual Theology

Visual Theology

by Tim Challies and Josh Byers

We live in a visual culture.  Today, people increasingly rely upon visuals to help them understand new and difficult concepts. The rise and stunning popularity of the Internet infographic has given us a new way in which to convey data, concepts and ideas. But the visual portrayal of truth is not a novel idea. Indeed, God himself used visuals to teach truth… Read more…

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The Discipline of Spiritual Discernment

The Discipline of Spiritual Discernment

by Tim Challies

In his letter to the Christians at Philippi, Paul voices his hope that all believers will grow in love and will learn to "discern what is best" so they can live pure lives (Philippians 1:10). But what does it mean to discern what is best? Most Christians will tell you that choices between right and wrong—or, harder yet, between good and best—are not al… Read more…


Don't Call It a Comeback (Foreword by D. A. Carson)

by Collin Hansen, Tim Challies, Thabiti M. Anyabwile, Justin Taylor, D. A. Carson, Russell D. Moore, Kevin DeYoung, Ted Kluck, Tullian Tchividjian, Justin Taylor, D. A. Carson, Kevin DeYoung, Thabiti M. Anyabwile, David Mathis, Andrew David Naselli, Collin Hansen, Russell D. Moore, Jonathan Leeman, Ted Kluck, Tim Challies, Greg Gilbert, Owen Strachan, Denny Burk, Jay Harvey, A Naselli, Russell Moore, An Naselli and Darr Patrick

Recent cultural interest in evangelicalism has led to considerable confusion about what the term actually means. Many young Christians are tempted to discard the label altogether. But evangelicalism is not merely a political movement in decline or a sociological phenomenon on the rise, as it has sometimes been portrayed. It is, in fact, a helpful theological… Read more…

The Discipline of Spiritual Discernment (Foreword by John MacArthur)

The Discipline of Spiritual Discernment (Foreword by John MacArthur)

by John MacArthur, Tim Challies, John MacArthur and Tim Challies

Spiritual discernment is good for more than just making monumental decisions according to God's will. It is an essential, day-to-day activity that allows thoughtful Christians to separate the truth of God from error and to distinguish right from wrong in all kinds of settings and situations. It is also a skill-something that any person can develop and improv… Read more…