Mark 3:14 Meaning

12And he straitly charged them that they should not make him known.

13And he goeth up into a mountain, and calleth unto him whom he would: and they came unto him.

14And he ordained twelve, that they should be with him, and that he might send them forth to preach,

15And to have power to heal sicknesses, and to cast out devils:

16And Simon he surnamed Peter;