Justin reads that after God’s spirit descended on Jesus at baptism, Satan and his demonic allies fought back, opposing Jesus, and finally hounded him to his death. So also now, Justin realizes, when the spirit descends on those who are baptized, the same evil forces that fought against Jesus attack his followers. The gospels show Justin how spiritual energies, demonic and divine, can dwell within human beings, often without their knowledge, and drive them toward destruction—or toward God. Now Justin understands the Pauline warning that our contest

