Spiritual stagnation must be countered with gospel vigilance or it will ruin you.

I. Be clear on where spiritual stagnation ends
(18-19)

A. Enemies of Christ
B. The road to destruction
C. Enslaved to NOW at the expense of eternity

II. It is vitally important to keep the progression of gospel maturity ever before us! (3:15-17)

A. Confidence in Christ (3:1-8)
B. Satisfaction in Christ (3:9-12)
C. Maturity in Christ (3:12-16)