Original Verse:
Mark Chapter 3 Verse 14And he appointed twelve, that they might be with him, and that he might send them forth to preach,

Reference Verses:
Mark Chapter 6 Verse 30And the apostles gather themselves together unto Jesus; and they told him all things, whatsoever they had done, and whatsoever they had taught.
Mark Chapter 6 Verse 7And he calleth unto him the twelve, and began to send them forth by two and two; and he gave them authority over the unclean spirits;
John Chapter 15 Verse 14Ye are my friends, if ye do the things which I command you.