DISCIPLINE

D - Doing
        I -  It all for the
                   S - Savior's Glory with
                 C - Consecration and
        I - Intercession
P - Prayer
          L - Listening and
     I - Increasing
                   N - Nobly  throughout
   E - Eternity

Colossians 3:23-24 King James Version (KJV)

23 And whatsoever ye do, do it heartily, as to the Lord, and not unto men;
24 Knowing that of the Lord ye shall receive the reward of the inheritance: for ye serve the Lord Christ.