Introduction

Co-equal – Co-eternal. 3 distinct persons – 1 God. One in essence, one in nature, in being one. One God not 3.

1 – Proof there is one God in the old and new testament.

A. OT

Exodus 20:5, Deut 6:4, Ex 33:-4, Deut 6:14,16; Deut 32:39, Isa 42:8

B. NT

1 Tim 2:5, Eph 4:6, Gal 3:20, 1 Cor 8:4

Q. 25 should say three persons

As Ursinus on q25 “since there is only one divine essence, why speakest though of Father, Son, and Holy Spirit?”

II proof of the trinity / plurality of the Godhead in the OT

A. Plural Names for God

B. Plural Pronouns: Let Us!

Gen 1:6, 3:22,11:7

C. “Angel of the Lord”

D. Interpersonal communication within the Godhead

God speaking with God.

Psalm 2:6,7 Heb 1:8/Psalm 110:1

III. New Testament Clarifies the Trinity

A. Same Names:

1 – The Father is called God

John 6:27;Rom 1:7;Gal 1:1

2 – The Son is called God

John 1:1, Rom 9:5; Titus 2:13

3 – The Spirit is called God

Acts 5:3-9; II Corinth3:17

B. Attributes: e.g. Eternal Son Rev 1:17

Spirit Hebrews 9:14

C. Same Works:

1 – Creation

Son: Colossians 1:16;

Spirit: Gen 1:2

2 – Resurrection

Father and Son: John 5:21

Spirit: Romans 8:11

D. Same Worship

Numbers 6:24-26

2 Corinthians 13:14

Conclusion Importance:

1 – So that we may know and honor God in truth

2 – So that we may be saved and forgiven

Mat 28:19; John 8:24

The Trinity:

One God, three distinct persons each fully God

Trinity Reformed Church