Luke 8:31 reveals the “deep” as a place of demonic confinement and judgment, showing Christ’s supreme authority over evil spirits.
Mark 4–5 reveals Jesus Christ’s unmatched authority: over the Word, storms, demons, disease, and death.
Mark 1–3 reveals Jesus Christ as the Son of God, preaching repentance, calling disciples, healing the sick, forgiving sins, and confronting opposition.