- Llythyr Paul at y Rhufeiniaid
- Paul's 1st Letter to the Corinthians
- 2il Lythyr Paul at y Corinthiaid
- Paul's Letter to the Ephesians
- Paul's Letter to the Galatians
- Paul's Letter to the Phillipians
- Paul's Letter to the Colossians
- Llythyr Cyntaf Paul at y Thesaloniaid
- 2il Lythyr Paul at y Thesaloniaid
- Paul's 1st Letter to Timothy
- Paul's 2nd Letter to Timothy
- Paul's Letter to Titus
- Paul's Letter to Philemon
- Paul's Letter to the Hebrews
- Llythyr Iago
- 1st Llythyr Pedr
- 2nd Llythyr Pedr
- 1st Llythyr Ioan
- 2nd Llythyr Ioan
- 3ydd Llythyr loan
- Llythyr Jwdas