First: In the plural names of the Deity; e. g., Elohim.
Second: Personal pronouns used of the Deity. Gen. 1:26; 11:7;
Isa.6:8.
Third: The Theophanies, especially the "Angel of the Lord." Gen.16 and 18.
Fourth: The work of the Holy Spirit. Gen. 1:2; Judges 6:34.
b) The Doctrine of the Trinity in the New Testament.
The doctrine of the Trinity is clearly taught in the New Testament; it is not merely intimated, as in the Old Testament, but explicitly declared. This is evident from the following:
First: The baptism of Christ: Matt 3:16, 17. Here the Father speaks from heaven; the Son is being baptized in the Jordan; and the Spirit descends in the form of a dove.
Second: In the Baptismal Formula: Matt. 28:19—"Baptizing them in the name (sing.) of the Father, and of the Son, and of the Holy Ghost." Third: The Apostolic Benediction: 2 Cor. 13:14—"The grace of our Lord Jesus Christ….love of God…..communion of the Holy Ghost."
Fourth: Christ Himself teaches it in John 14:16—"I will pray the Father… He will give you another Comforter."
Fifth: The New Testaffignt sets forth: