A common misinterpretation views this verse as a blanket promise of miraculous healing and exorcism powers for all modern believers on demand, ignoring the unique apostolic commissioning in the context of Jesus' earthly ministry and the foundational role of the Twelve, which leads to disappointment or false claims when such powers are not universally replicated today, often detached from the primary call to preach repentance.
Mark 3:15
King James Version (1769)
15 And to have power to heal sicknesses, and to cast out devils:
Jesus grants the twelve apostles authority to heal sicknesses and cast out demons as an integral part of their mission to preach the gospel, demonstrating the power of God's kingdom breaking into the world through miraculous signs that validate their message and extend Jesus' ministry, emphasizing that true discipleship involves both proclamation and supernatural empowerment for the advancement of God's reign.