Mark 3:15

15 and to have authority to cast out demons:

Mark 3:15 Meaning and Commentary

Mark 3:15

And to have power to heal sicknesses
All manner of corporeal diseases that attend men and women:

and to cast out devils;
from such who were possessed with them: that is, he chose and appointed them to be his apostles, with a view of conferring such powers upon them hereafter; for as yet, they were not vested with them, nor sent out to exercise them; no, not till near twelve months after.

Mark 3:15 In-Context

13 And he goeth up into the mountain, and calleth unto him whom he himself would; and they went unto him.

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

15 and to have authority to cast out demons:

16 and Simon he surnamed Peter;

17 and James the [son] of Zebedee, and John the brother of James; and them he surnamed Boanerges, which is, Sons of thunder: