Part I: Questions about God, Man, and Sin
8. Q. Who are they?
A. The Father, the Son and the Holy Spirit. Jude 20, 21).
(Click through to read scriptural proofs.)
Go therefore and make disciples of all nations, baptizing them in the name of the Father and of the Son and of the Holy Spirit….
The grace of the Lord Jesus Christ and the love of God and the fellowship of the Holy Spirit be with you all.
…according to the foreknowledge of God the Father, in the sanctification of the Spirit, for obedience to Jesus Christ and for sprinkling with his blood….
But you, beloved, building yourselves up in your most holy faith and praying in the Holy Spirit, keep yourselves in the love of God, waiting for the mercy of our Lord Jesus Christ that leads to eternal life.
Scripture quoted from the English Standard Version.
Taken from A Catechism for Girls and Boys found here.