·[FONT="]150 AD Justin Martyr "The Father of the universe has a Son, who also being the first begotten Word of God, is even God." (Justin Martyr, First Apology, ch 63) [/FONT]
[FONT="]170 AD Tatian the Syrian "We are not playing the fool, you Greeks, nor do we talk nonsense, when we report that God was born in the form of a man" (Address to the Greeks 21).[/FONT]
·[FONT="]180 AD Irenaeus "But the Son, eternally co-existing with the Father, from of old, yea, from the beginning, always reveals the Father to Angels, Archangels, Powers, Virtues..." (Against Heresies, Book II, ch. 30, section 9) [/FONT]
·[FONT="]180 AD Irenaeus "Christ Jesus is our Lord, and God, and Savior, and King." (Against Heresies, Book I, ch. 10, section 1) [/FONT]
·[FONT="]190 AD Clement Of Alexandria "I understand nothing else than the Holy Trinity to be meant; for the third is the Holy Spirit, and the Son is the second, by whom all things were made according to the will of the Father." (Stromata, Book V, ch. 14) [/FONT]
·[FONT="]190 AD Clement Of Alexandria "When [John] says: 'What was from the beginning [1 John 1:1],' he touches upon the generation without beginning of the Son, who is co-equal with the Father. 'Was,' therefore, is indicative of an eternity without a beginning, just as the Word Himself, that is the Son, being one with the Father in regard to equality of substance, is eternal and uncreated. That the word always existed is signified by the saying: 'In the beginning was the Word' [John 1:1]." (fragment in Eusebius History, Bk 6 Ch 14; Jurgens, p. 188) [/FONT]
·[FONT="]200 AD Tertullian "All the Scriptures give clear proof of the Trinity, and it is from these that our principle is deduced...the distinction of the Trinity is quite clearly displayed." (Against Praxeas, ch 11) [/FONT]
·[FONT="]225 AD Origen "[/FONT][FONT="]And that you may understand that the omnipotence of Father and Son is one and the same, as God and the Lord are one and the same with the Father, listen to the manner in which John speaks in the Apocalypse: "Thus saith the Lord God, which is, and which was, and which is to come, the Almighty."(3) For who else was "He which is to come" than Christ? And as no one ought to be offended, seeing God is the Father, that the Saviour is also God; so also, since the Father is called omnipotent, no one ought to be offended that the Son of God is also cared omnipotent." ([/FONT][FONT="]De Principis[/FONT][FONT="], On Christ, Book 1, Ch 2) [/FONT]
·[FONT="]225 AD Origen "Saving baptism was not complete except by the authority of the most excellent Trinity of them all, i.e., by the naming of the Father, the Son, and the Holy Spirit." (De Principis, Book I, ch. 3, section 2)
[/FONT]·[FONT="]225 AD Origen "The holy Apostles, in preaching the faith of Christ, treated with the utmost clarity of certain matters which they believed to be of absolute necessity to all believers...The specific points which are clearly handed down through the Apostolic preaching [are] these: First, that there is one God who created and arranged all things...Secondly, that Jesus Christ himself was born of the Father before all creatures...Although He was God, He took flesh, and having been made man, He remained what He was, God" (De Principis, Preface, sections 3 - 4) [/FONT]
[FONT="]325 AD Council of Nicaea I "We believe in one God, the Father Almighty, maker of heaven and earth, of all things, visible and invisible" ... "We believe . . . in our one Lord Jesus Christ the Son of God, the only-begotten born of the Father, that is, of the substance of the Father, God of God, light of light, true God of true God, born, not made. One in being with the Father. Through him all things were made . ." (The Creed of Nicaea).[/FONT]