Trinity Sunday
Gospel Reading
(John 3:16-18)
God so loved the world, that he gave up his only-begotten Son, so that those who believe in him may not perish, but have eternal life. When God sent his Son into the world, it was not to reject the world, but so that the world might find salvation through him. For the man who believes in him, there is no rejection; the man who does not believe is already rejected; he has not found faith in the name of God’s only-begotten Son.
Commentary
St. Augustine of Hippo - Tractates on the Gospel of John
“For God sent not His Son into the world to judge the world, but that the world through Him may be saved.” So far, then, as it lies in the physician, He has come to heal the sick. He that will not observe the orders of the physician destroys himself. He has come a Saviour to the world: why is he called the Saviour of the world, but that He has come to save the world, not to judge the world? You will not be saved by Him; you shall be judged of yourself. And why do I say, “shall be judged?” See what He says: “He that believes in Him is not judged, but he that believes not.” What do you expect He is going to say, but “is judged”? “Already,” says He, “has been judged.” The judgement has not yet appeared, but already it has taken place. For the Lord knows them that are His: He knows who are persevering for the crown, and who for the flame. He knows the wheat on His threshing floor and he knows the chaff. He knows the good grain and he knows the tares. He that believes not is already judged. Why is he judged? “Because he has not believed in the name of the only-begotten Son of God.”
St. Bernard of Clairvaux - On Loving God
You want me to tell you why God is to be loved and how much. I answer, the reason for loving God is God Himself; and the measure of love due to Him is immeasurable love. Is this plain? Doubtless, to a thoughtful man; but I am debtor to the unwise also. A word to the wise is sufficient; but I must consider simple folk too. Therefore I set myself joyfully to explain more in detail what is meant above.
We are to love God for Himself, because of a twofold reason; nothing is more reasonable, nothing more profitable. When one asks, Why should I love God? he may mean, What is lovely in God? or What shall I gain by loving God? In either case, the same sufficient cause of love exists, namely, God Himself.
And first, of His title to our love. Could any title be greater than this, that He gave Himself for us unworthy wretches? And being God, what better gift could He offer than Himself? Hence, if one seeks for God’s claim upon our love here is the chiefest: Because He first loved us.
Ought He not to be loved in return, when we think who loved, whom He loved, and how much He loved? For who is He that loved? The same of whom every spirit testifies: ‘Thou art my God: my goods are nothing unto Thee.’ And is not His love that wonderful charity which ‘seeketh not her own’? But for whom was such unutterable love made manifest? The apostle tells us: ‘When we were enemies, we were reconciled to God by the death of His Son.’ So it was God who loved us, loved us freely, and loved us while yet we were enemies. And how great was this love of His? St. John answers: ‘God so loved the world that He gave His only-begotten Son, that whosoever believeth in Him should not perish, but have everlasting life.’ St. Paul adds: ‘He spared not His own Son, but delivered Him up for us all;’ and the Son says of Himself, ‘Greater love hath no man than this, that a man lay down his life for his friends.’
This is the claim which God the holy, the supreme, the omnipotent, has upon men, defiled and base and weak. Some one may urge that this is true of mankind, but not of angels. True, since for angels it was not needful. He who succored men in their time of need, preserved angels from such need; and even as His love for sinful men wrought wondrously in them so that they should not remain sinful, so that same love which in equal measure He poured out upon angels kept them altogether free from sin.
The Creed Attributed to St. Athanasius
Whosoever will be saved, before all things it is necessary that he hold the Catholic faith. Which faith unless every one do keep whole and undefiled, without doubt he shall perish everlastingly.
And the Catholic faith is this: that we worship one God in Trinity, and Trinity in Unity; neither confounding the Persons, nor dividing the Essence. For there is one Person of the Father; another of the Son; and another of the Holy Ghost. But the Godhead of the Father, of the Son, and of the Holy Ghost, is all one; the Glory equal, the Majesty coeternal. Such as the Father is; such is the Son; and such is the Holy Ghost. The Father uncreated; the Son uncreated; and the Holy Ghost uncreated. The Father infinite; the Son infinite; and the Holy Ghost infinite. The Father eternal; the Son eternal; and the Holy Ghost eternal. And yet they are not three eternals; but one eternal.
As also there are not three uncreated; nor three infinites, but one uncreated; and one infinite. So likewise the Father is Almighty; the Son Almighty; and the Holy Ghost Almighty. And yet they are not three Almighties; but one Almighty. So the Father is God; the Son is God; and the Holy Ghost is God. And yet they are not three Gods; but one God.
So likewise the Father is Lord; the Son Lord; and the Holy Ghost Lord. And yet not three Lords; but one Lord. For like as we are compelled by the Christian verity; to acknowledge every Person by himself to be God and Lord; So are we forbidden by the Catholic religion; to say, There are three Gods, or three Lords.
The Father is made of none; neither created, nor begotten. The Son is of the Father alone; not made, nor created; but begotten. The Holy Ghost is of the Father and of the Son; neither made, nor created, nor begotten; but proceeding. So there is one Father, not three Fathers; one Son, not three Sons; one Holy Ghost, not three Holy Ghosts. And in this Trinity none is before, or after another; none is greater, or less than another. But the whole three Persons are coeternal, and coequal. So that in all things, as aforesaid; the Unity in Trinity, and the Trinity in Unity, is to be worshipped. He therefore that will be saved, let him thus think of the Trinity.
Furthermore, it is necessary to everlasting salvation; that he also believe faithfully the Incarnation of our Lord Jesus Christ. For the right Faith is, that we believe and confess; that our Lord Jesus Christ, the Son of God, is God and Man; God, of the Substance of the Father; begotten before the worlds; and Man, of the Substance of his mother, born in the world. Perfect God; and perfect Man, of a reasonable soul and human flesh subsisting. Equal to the Father, as touching his Godhead; and inferior to the Father as touching his Manhood.
Who although he is God and Man; yet he is not two, but one Christ. One; not by conversion of the Godhead into flesh; but by assumption of the Manhood into God. One altogether; not by confusion of Substance; but by unity of Person. For as the reasonable soul and flesh is one man; so God and Man is one Christ; Who suffered for our salvation; descended into hell; rose again the third day from the dead. He ascended into heaven, he sitteth on the right hand of God the Father Almighty, from whence he will come to judge the living and the dead. At whose coming all men will rise again with their bodies; And shall give account for their own works. And they that have done good shall go into life everlasting; and they that have done evil, into everlasting fire. This is the Catholic faith; which except a man believe truly and firmly, he cannot be saved.


