There is One God - Deut 6:4
Only One God - Exodus 20:1-3
This One God is a Spirit - John 4:24
This One God, a Spirit, templed, or was in flesh - 2 Cor 5:19, 1 Tim 3:16, John 1:14
To reconcile us to Himself - 2 Cor 5:19
Through His death on Calvary - John 1:29, Heb 2:14, Heb 9:11-14

The New Testament church started in Jerusalem - Luke 24:45-48, Acts 1:4-8, Acts 2:1-4, Acts 2:14-36, Acts 2:37, 38, 39

The Plan of Salvation is Acts 2:38!
Repentance - Matthew 3:2, Matthew 4:17, 2 Peter 3:9
Water baptism in the name of Jesus Christ for the remission of sin - Romans 6:3-4, Galation 3:27, Acts 4:8-12, 1 Peter 3:18
Receiving the gift of the Holy Ghost - Matthew 3:11, Luke 24:48, Acts 1:4-5, Romans 8:9
The Acts 2:38 Plan of Salvation was used in:
Jerusalem - Acts 2:38
Samaria - Acts 8:12-16
Caesarea - Acts 10:44-48
Ephesus - Acts 19:1-5
And is the application of the Blood of Jesus Christ, which He shed on Calvary - Hebrews 9:22, Acts 10:43, Galations 3:27
A new Testament Christian Lives a Changed Life - Romans 12:2, Galations 2:20, 2 Cor 6:14-18, Romans 8:2-13
We shall be changed, and caught up into heaven to ever live with the Eternal God, Jesus! - Acts 1:10-11, 1 Cor 15:50-53, 1 Thess 4:13-18, Rev 21:1-7