Feast of the Most Holy Trinity
[In the name of the Father, and of the Son, and of the Holy Spirit. Amen.]. How is it that the most fundamental part of our religion, the teaching that defines us as a faith–our belief in the Most Holy Trinity, one God and three divine Persons–is so hard to explain? We often think of what is most basic as what is the simplest. But, when it comes to our faith, that’s not quite right.
Followers of Christ have struggled with this teaching from early on. The heretic Arius, in order to uphold the oneness of God, held that Jesus was not really God. Another heresy, pneumatomachianism, taught that the Holy Spirit was not really God. Others failed when trying to explain the Most Holy Trinity, by saying that the different Persons were simply different phases of the one God, like water can be a solid, liquid or gas (that was the heresy of modalism). Or another failure was that God was like the sun, where God the Father is like the sun itself, and Jesus is the the light, and the Holy Spirit is the heat (another version of Arianism). Or there’s the heresy of partialism, which taught that the three divine Persons are each parts of the one Godhead. Or (and I don’t know the name for this) the very vogue teaching that we can change the names of the Persons to be less restrictive (as in God the Creator, God the Redeemer, and God the Sanctifier). All of those are really intriguing ways that we have gotten the teaching of the Most Holy Trinity wrong.
So what we do believe? We believe in one God, who is also three divine Persons–Father, Son, and Holy Spirit–co-equal in glory, majesty, and power, yet not three gods, but One. The Father is not the Son, nor is the Son the Holy Spirit, nor is the Holy Spirit the Father, and yet the Father and the Son and the Holy Spirit are all one God.
But The Trinity is not just the beginning. It should be our day-to-day connection as well. Our spiritual life should be connected to all three divine Persons if we are to live in the fulness of grace that God desires for us. We often say “God” when we mean God the Father, and He is often the one to whom we address our prayers. But we should also pray to and through Christ, because He is consubstantial with the Father. And we should not forget to turn in prayer to the Holy Spirit, “the Lord and Giver of life,…who with the Father and the Son is adored and glorified.” Our prayers at Mass often highlight this, as we most often pray to the Father, “Through our Lord Jesus Christ, your Son, who lives and reigns with you in the unity of the Holy Spirit, God for ever and ever.”
How do we guide our life by the Trinity? One easy way is to read the revelation of the Trinity in the Sacred Scriptures. How has God, the Father, and the Son, and the Holy Spirit, spoken to us in an inerrant way through the Bible? What moral laws has God revealed that help us to be the best person that we can be? Whether it’s the Ten Commandments, the Sermon on the Mount and what Christ taught in the Gospels, or the teachings of St. Paul in the New Testament about not being greedy, or making false gods for ourselves, or being sexually immoral, those are great guidelines to know whether or not we are living in the reality that the Trinity intends.
Another way to live our life by the Trinity is by love. St. John wrote in his epistle that God is love, and the applies to each divine Person. God the Father is love, God the Son is love, and God the Holy Spirit is love. If we are to live in the best way possible, we are called to love others. And that love, as the Trinity shows us, is always about sacrificing for the other, and leading the other into truth. Our Lord sacrificed Himself so that we could go to heaven, in the full out-pouring of Himself in love. And the Holy Spirit, our Lord taught, leads us into all truth, so that our love is not merely delight or affection, but is grounded in what is most real and the way that the Trinity created the world. If we are living like a toddler, who loves as long as he gets what he wants, then that’s not the love of the Trinity, the love that will save us and make us truly happy. If our expression of love is only about what feels good, rather than sacrificing, even when it’s quite painful, then that’s not the love of the Trinity, which would never do anything to endanger the other person.
In a way, the Trinity is as hard to describe as love is, even though the Trinity and love are foundational to life. But because of the love of the Trinity, we get glimpses of who God is in Himself, which helps us to understand how He made us, and how we are called to live and what will make us truly happy. When our love is off, when we try to redefine love, then we are not living the Trinitarian life. And when our understanding of the Trinity is off, when we try to remake God in our own image, the way we act will not be truly loving. Ground yourself in the life of the Trinity: the Father, and the Son, and the Holy Spirit. Amen.