I once assumed the gospel was simply what non-Christians must believe in order to be saved, while afterward we advance to deeper theological waters. But I’ve come to realize that the gospel isn’t the first step in a stairway of truths, but more like the hub in a wheel of truth. As Tim Keller explains it, the gospel isn’t simply the ABCs of Christianity, but the A-through-Z. In other words, once God rescues sinners, his plan isn’t to steer them beyond the gospel, but to move them more deeply into it.
- Tullian Tchividjian