Why is building ourselves up in faith important for Christians?

In Jude 20-21, believers are called to build themselves up in their most holy faith and to pray in the Spirit, which serves as a foundation for spiritual resilience. This process involves continually relying on the gospel, which is the source of our faith and assurance in Christ's redemptive work. The call to build one's faith underscores the necessity of being rooted deeply in the biblical truth amidst the influence of false teachers who might distort grace into a license for immorality.

As Christians, we must maintain a vigilant stance against those who would seek to undermine the truth of the gospel. Building ourselves up in faith entails diligent prayer and a commitment to understanding God’s word. This not only strengthens our own spiritual lives, making us more effective witnesses for Christ, but also provides a counterbalance to the influence of worldly thinking and teachings that contradict the essential truths of Scripture. By cultivating our faith, we contribute to the collective strength of the church, ensuring that we stand firm in the truths we have been taught.