One day, I noticed an unexpected splash of yellow to the right of our driveway. Six stalks of daffodils, sandwiched between two large stones, bloomed bright and tall. Because I hadn’t planted, fertilized, or intentionally watered the bulbs, I couldn’t figure out how or why the flowers had sprouted in our yard.

Jesus illustrated a mystery of spiritual growth in “The Parable of the Growing Seed.” He compares the Kingdom of God to a farmer scattering seed on the ground (Mark 4:26). The one who scattered the seed may have done what he could to care for the soil. But Jesus…