CCC 377

The "mastery" over the world that God offered man from the beginning was realized above all within man himself: mastery of self. the first man was unimpaired and ordered in his whole being because he was free from the triple concupiscence Cf. I Jn 2:16. that subjugates him to the pleasures of the senses, covetousness for earthly goods, and self-assertion, contrary to the dictates of reason.

Read the full chapter 1. I Believe in God the Father ¶198–421