The Catechism in Questions & Answers

5. How does God identify Himself?

God is a spiritual being. He identifies Himself as God,

  • the Father, the Creator and Sustainer of the creation (cf. Genesis 1; 8: 21-22),
  • the Son, the Redeemer and bringer of salvation (cf. 1 John 5: 20),
  • the Holy Spirit, the Comforter and Helper, who leads into all truth (cf. John 16: 13).