Saint Leo the Great referenced planting and cultivating faith in his writings, utilizing both biblical metaphors of "seeds" and agricultural analogies to describe the growth of Christian belief. As a Doctor of the Church, Leo the Great left behind approximately 100 sermons and 150 letters. Within these texts, he frequently links the material world—such as seasonal harvests, farming, and seed-sowing—to the spiritual development of the soul and the preservation of orthodox Christian doctrine. Three themes are notable:
Abraham and the "Seed of Fertile Faith"
God as the Provider of Spiritual and Material Seed