ArthurRosh
Saints please read this book, the topic is how to serve God under the New Covenant, there are also some shorter articles on this topic if you use the search function on SermonIndex and type in "New Covenant Servant".
The New Covenant Servant by Zac Poonen
http://www.cfcindia.com/web/mainpages/book_window.php?book=the_new_covenant_servant