Ephesians 4:30 And grieve not the holy Spirit of God, whereby ye are sealed unto the day of redemption.
We can grieve the Holy Spirit by walking after the flesh, but we remain sealed.
We can grieve the Holy Spirit by walking after the flesh, but we remain sealed.
But you can't remain sealed when you are in unbelief.
There's a big difference between the sinning saint, and the former saint who has departed in unbelief.