Your manner of life should be worthy of the gospel of Christ, we should live based on the faith of the gospel of God. Your life should follow the the commandments of Christ in the Bible. Teenagers ought to live their lives in faith of the gospel of f Christ.
Every believer and Teenagers ought to live their life in faith of the gospel of Christ that is the instruction of God, God didn't instruct us to have faith in Moses commandments, but the commandment of Christ.
The manner of the commandments of Christ, which is referred to as the gospel of Christ.
We live by the commandments of God , not Moses. We follow the commandments of Christ and not the commandments of Moses.
Christ preached about the gospel of the Kingdom of God.
The preaching of the lord Jesus Christ is the preaching of the gospel of Christ.