4. It will cause good works to flourish; it will obtain for souls the abundant mercy of God; it will withdraw the hearts of men from the love of the world and its vanities, and will lift them to the desire for Eternal Things. Oh, that souls would sanctify themselves by this means.
This promise, along with the previous, is the positive part, that being to live invirtue. Becoming holy is not only avoiding sin, but also growing in virtue.