The Gospels
For Jews - Matthew, Mark, and John. For Gentiles - Luke
The Acts of The Apostles
For Jew and Gentiles. Jewish letters written during Acts: Hebrews, James, 1 Peter, 2 Peter, 1 John, 2 John, 3 John, Jude, Revelation. For a mixture of Jews and Gentiles, with the Jew being first: Romans, 1 Corinthians, 2 Corinthians, Galatians, 1 Thessalonians, 2 Thessalonians.
Post Acts Period
Letters Written after Acts 28:28 For Christians, where being Jew or Gentile is irrelevant: Ephesians, Phillipians, Colossians, 1 Timothy, 2 Timothy, Titus, and Philemon.
| The Gospel Period | The Acts Period | Post Acts Period | |
| The Acts of the Apostles | |||
| Gospels | Letters to the Jews | Letters to Jews and Gentiles | Letters to Gentiles |
| Matthew | Hebrews | Galatians | Ephesians |
| Mark | James | 1 Thessalonians | Philippians |
| Luke | 1 Peter | 2 Thessalonians | Colossians |
| John | 2 Peter | 1 Corinthians | Philemon |
| 1 John | 2 Corinthians | Titus | |
| 2 John | Romans | 1 Timothy | |
| 3 John | 2 Timothy | ||
| Jude | |||
| Revelation | |||
You may want to review a dispensational study on the Chronology by Clifford McLain.