Bible Text: 1 Corinthians 3:1-9 | Preacher: Donnie Case | Series: UPWORDS | Growing up is hard, and helping our children grow u is harder yet. There is a difference between getting older and growing up. We are talking about maturity. Spiritual maturity is achieved through becoming more like Jesus Christ. After salvatation every Christian begins the process of spiritual growth, with the intent to become spiritually mature.