The document discusses the qualities of true believers based on Philippians 3:3. It identifies five qualities: 1) they rejoice in the Lord, 2) exercise discernment, 3) worship in the Spirit, 4) glory in Christ Jesus, and 5) put no confidence in the flesh. It elaborates on each quality, explaining that true worship is powered by the Spirit, true believers boast only in God's grace and what Christ has done for them, and they do not rely on their own human abilities or works to earn salvation or favor with God.