The One God
Lesson 4 of 4Level 1: Plain Foundations44 minutes

One God in the New Testament

Jesus and the apostles retain strict monotheism while revealing God’s saving action in Christ.

Lesson thesisNew Testament Christology belongs inside the confession of one God, not beside it.
Plain-language pass

Start with the main point: Jesus and the apostles retain strict monotheism while revealing God’s saving action in Christ.

  • Name what the passage says before explaining what it means.
  • Use one clear Scripture before stacking several references.
  • Answer the checkpoint in plain words first.
01

The apostles speak the same one-God grammar

Paul says there is none other God but one, one God and Father, one Lord, one Spirit, and one God who justifies. James says even demons know God is one.

These statements are not transitional leftovers. They are Christian confession after the resurrection and Spirit outpouring.

02

One God and the man Christ Jesus

First Timothy 2:5 holds one God and one mediator together. The mediator is identified in His genuine humanity: the man Christ Jesus.

Mediation requires real distinction of role and real human solidarity. It does not require a second divine being. God reaches humanity through the incarnate man in whom He is revealed.

03

One Lord does not add another God

Paul can place the one God confession and the one Lord Jesus Christ together because Lord-language draws Jesus into Israel’s divine identity. The confession is being centered in Christ, not numerically expanded.

The early church’s worship of Jesus must be read alongside the prophets’ refusal to give divine glory to another. Jesus is not ‘another’ beside God in the way an idol or rival would be.

Scripture lab

Catalog New Testament one-God language

Circle every use of one. Identify whether each statement concerns God, Lord, Spirit, body, faith, baptism, or mediator.

Watch for
  • The New Testament repeatedly uses singular confession.
  • The man Christ Jesus mediates to the one God.
  • Jesus is confessed as the one Lord within Christian monotheism.
Key terms
Mediator
The genuine man Christ Jesus who represents humanity and brings us to God through His saving work.
Christian monotheism
The New Testament confession of the one God as fully revealed and saving in Jesus Christ.
Common misunderstandingCalling Jesus Lord creates a second divine being beside God.

Paul includes the one Lord Jesus within a deliberately monotheistic confession. The title identifies Jesus with the LORD’s saving rule.

Reflection and teaching note

Explain 1 Timothy 2:5 without making the mediator unreal and without making Him a second God.

Lesson check

Check your understanding

The lesson check asks for the core idea and the clearest Scripture connection.

0/2 answered
interpretationPlain question: What truth does 1 Timothy 2:5 use to describe Christ’s mediatorial role?
foundationPlain question: The New Testament stops using direct one-God confessions after Jesus’ resurrection.