Original: The Peshitta excludes 2-3 John, 2 Peter, Jude, and Revelation, but Bibles of the modern Syriac Orthodox Church include later translations of those books along with the Letter of Baruch (sometimes included as part of 2 Baruch).
Simplified: The Peshitta excludes 2-3 John, 2 Peter, Jude, and Revelation, but Bibles of the modern Syriac Orthodox Church include later translations of those books along with the Letter of Baruch.