The Triunitarian doctrine:Old

The Triunitarian doctrine:

Old Testament

1. Genesis 1:26-27: "Let us make mankind in our image" (plural pronoun indicating multiple persons).

2. Psalm 110:1: "The Lord says to my Lord" (distinction between Father and Son).

3. Isaiah 48:16: "And now the Lord God has sent me, and his Spirit" (Father, Son, and Holy Spirit).

4. Isaiah 61:1: "The Spirit of the Lord God is upon me" (Holy Spirit sent by Father and Son).

New Testament

1. Matthew 3:16-17: Jesus' baptism, with Father's voice and Holy Spirit's descent.

2. John 15:26: Jesus sends the Holy Spirit from the Father.

3. Romans 8:14-17: Father, Son, and Holy Spirit interrelated.

4. Ephesians 4:4-6: One God, one Lord, one Spirit.

5. Hebrews 1:10: Father addresses Son as God.

6. 1 Peter 1:2: Elect by God the Father, sanctified by the Spirit, for obedience to Jesus.

Triunitarian Formulas

1. Matthew 28:19: Baptize in the name of Father, Son, and Holy Spirit.

2. 2 Corinthians 13:14: Grace of Lord Jesus, love of God, fellowship of Holy Spirit.

3. 1 Corinthians 12:4-6: Same Spirit, same Lord, same God.

4. Ephesians 2:18: Access to Father through Son by Holy Spirit.

Jesus' Divinity

1. John 1:1-14: Jesus as Word, God, and Creator.

2. Colossians 1:15-20: Jesus as image of invisible God.

3. Hebrews 1:3: Jesus as exact representation of God's nature.

Holy Spirit's Personhood

1. John 14:16-17: Holy Spirit as another Helper.

2. Romans 8:26-27: Holy Spirit intercedes for believers.

3. 1 Corinthians 2:10-11: Holy Spirit searches and knows God's depths.

Please note that these references provide a broader biblical context for the Triunitarian doctrine.