 You are sealed with the Holy Spirit the moment you believe in the Lord Jesus Christ. But you are told in Ephesians 5.18 to be filled with the Holy Spirit. What is the difference? Well, you can lose the filling, but you never lose the sealing. You're going to heaven, you're locked in, you're sealed by the Holy Spirit until the day of redemption, the Bible says. But when you sin, as Paul said, don't grieve the Holy Spirit of God, don't quench the Holy Spirit of God,