Although the justified believer falls into various sins, often so grievous that the progress of his sanctification is for a long time interrupted (nay, itself not a little weakened), it does not follow that sanctification itself is torn away from justification. For if actual sanctification is taken away, still habitual sanctification is not; nor is the seed of God ever removed, but always remains in us (1 Jn. 3:9), as we have already proved concerning the perseverance of faith. He who sins does not act in a holy manner; but still he who does not exercise the act of holiness can have the habit of holiness remaining in himself, although weakened and infirm.
- Francis Turretin, Institutes of Elenctic Theology: Volume II (Phillipsburg, NJ: Presbyterian and Reformed), 693.
Tags: Francis Turretin, Sanctification