...the life that flows from the soul that lives on Jesus is a life of love and service. When our hearts find their rest in Christ, we stop using other people to meet our needs, and instead we make ourselves servants to meet[others] needs. This is so contrary to the unregenerate human heart that it stands out as something beautiful to be followed or something convicting to be crucified."
from John Piper's Rethinking Retirement
emphases added by me
For I will not dare to speak of any of those things which Christ has not accomplished through me, in word and deed, to make the Gentiles obedient--