 9149, 888-914-9149. Taking a look at devotion to the precious blood, the scriptural roots and origins of this. Of course, there's been litanies and prayers dedicated to the precious blood, meditation on that as well. And St. Faustina, in her diary, she wrote a lot about meditating on the passion of our Lord, how meritorious and powerful it actually is. It can really deepen, I believe, your appreciation of