Christian must be spiritually mature. From 2 Peter 1:5-8 this article shows that there are seven supplements needed for maturity in faith: virtue, knowledge, self-control, steadfastness, godliness, brotherly affection, and love.
The characteristics of a person who is spiritually mature are stability, proper self-esteem, being objective and impartial, the ability to deal with failure, and taking responsibility for one's actions. Spiritual maturity is crucial for the healthy life of the church. Let this article explain.