CCC 427
© Libreria Editrice Vaticana Source: vatican.va
In catechesis "Christ, the Incarnate Word and Son of God,. . . is taught - everything else is taught with reference to him - and it is Christ alone who teaches - anyone else teaches to the extent that he is Christ's spokesman, enabling Christ to teach with his lips. . . Every catechist should be able to apply to himself the mysterious words of Jesus: 'My teaching is not mine, but his who sent me.'" CT 6; cf. Jn 7:16.
Read the full chapter 2. I Believe in Jesus Christ, the Only Son of God ¶422–682