Our true response to the doctrine of the Trinity is faith, not just an intellectual assent to the Gospel teaching, but a trustful commitment of one’s whole self to God as he has revealed himself to us; and the supreme expression of faith is worship and adoration.

So the Athanasian Creed itself begins, “And the Catholick Faith is this: That we worship one God in Trinity, and Trinity in Unity…”. (3) And that is echoed in the Nicene Creed in which we declare our belief "…in the Holy Spirit...who with the Father and the Son is worshipped and glorified..." (4)(our emphasis)