The word trias (of which the Latin trinitas is a translation) is first found in Theophilus of Antioch about A.D. 180. He speaks of "the Trinity of God [the Father], His Word and His Wisdom (To Autolycus II.15). The term may, of course, have been in use before his time.
www.newadvent.org/cathen/15047a.htm
Definition of the ; Trinity (Triunity) of God ... The ultimate issue as always is, does the biblical evidence support the doctrine of the Trinity or tri-personality of God? If biblical evidence supports it, we can know it is true. Comprehending it is another matter.
bible.org/article/trinity-triunity-god bible.org/article/trinity-triunity-god
The Trinity Is God ... On this page we will clarify the Trinity so that you can understand this aspect of God. ... Why did Jesus tell his eleven disciples to baptize people in the names of all three members of the Trinity? Why not one or two? It is obvious from this passage that the entire Trinity is God.
www.clarifyingchristianity.com/trinity.shtml www.clarifyingchristianity.com/trinity.shtml
Wayne Grudem’s Systematic Theology defines the Trinity as follows: “God eternally exists as three persons, Father, Son, and Holy Spirit, and each person is fully God, and there is one God” (p. 226).
www.desiringgod.org/Blog/869_trinity_101/ www.desiringgod.org/Blog/869_trinity_101/
What is the doctrine of the Trinity? from the Desiring God Christian Resource Library. Articles and resources about . ... What Does it Mean That God is a Trinity?; The doctrine of the Trinity means that there is one God who eternally exists as three distinct Persons--the Father, Son, and Holy Spirit. Stated differently,
www.desiringgod.org/ResourceLibrary/AskPastorJohn/ByTop... www.desiringgod.org/ResourceLibrary/AskPastorJohn/ByTopic/117/1442_Can_you_explain_the_doctrine_of_the_trinity_and_its_biblical_support/
The Triunity (Trinity) of God in The Old Testament by Rich Deem ... Jews say that the Shema (pronounced Shmah), "Hear, O Israel, the Lord our God is one Lord"1 contradicts the Christian doctrine that Jesus is God. In addition, there are a number of other verses that proclaim that God is one (see God is One).
www.godandscience.org/apologetics/triunity.html www.godandscience.org/apologetics/triunity.html
"[The Trinity] is a Trinity not merely in name or in a figurative manner of speaking; rather, it is a Trinity in truth and in actual existence. Just as the Father is he that is, so also his Word is one that is and is God over all.
www.catholic.com/library/God_in_Three_Persons.asp www.catholic.com/library/God_in_Three_Persons.asp
Chuck Missler explores the concept of the Trinity and the apparent contradiction between the One God of the Old Testament and 'three persons' of God described in the New Testament. ... How does one reconcile the "One God" of the Old Testament with the three "Persons" of the New Testament Trinity? The Sh'ma of Deuteronomy 6:4...
www.khouse.org/articles/1995/42/
Trinity - Wikipedia, the free encyclopedia
The Christian doctrine of the Trinity teaches the unity of Father, Son, and Holy Spirit as three persons in one Godhead.
en.wikipedia.org/wiki/Trinity
94 find faithful ways to speak of the God who is love overflowing, to address the Trinity in worship and; 95 prayer, and to do so in words that faithfully bear witness to the mystery and the presence of the One who;
www.pcusa.org/theologyandworship/issues/trinityfinal.pd... www.pcusa.org/theologyandworship/issues/trinityfinal.pdf