{For I delight in} (sun(8864)omai gar). Old verb, here alone
in N.T., with associative instrumental case, "I rejoice with the
law of God," my real self "after the inward man" (kata ton es(930a)anthr(9370)on) of the conscience as opposed to "the outward man"
( 2Co 4:16  Eph 3:16 ).