The original mandate given to man in Genesis 1v28 was to "subdue and have dominion".
He first called 12, then 70, and finally entrusted all believers with the assignment to.
Jesus demonstrated the message, He lived out the message of bring heaven to earth where ever he was.
Jesus came to give us back our relationship with God, and our assignment of dominion again.
Unfortunately when Adam & Eve sinned against god, they lost their connection with God, and lost their Spiritual authority.
The original mandate given to man in Genesis 1v28 was to "subdue and have dominion"