Assurance in the Spirit

Summary

The sermon explores the role of the Holy Spirit in Christian security, particularly referencing Ephesians 1:12-14. John Piper emphasizes that the Spirit not only marks believers as God's but also empowers their perseverance. The practical takeaway is that true assurance comes not just from subjective feelings but from the Spirit's transformative work in our lives, enabling us to hope in God and ultimately bring Him glory.