This book is a reproduction of Philoxenos Dolabani's handwritten catalogue of the Syriac, Karshuni, and Arabic manuscripts located in St. Mark's Syrian Orthodox Monastery in Jerusalem, one of the most important Christian manuscript collections in the Middle East.

Philoxenos Dolabani provides a brief biographical introduction to Jacob of Serug, including a survey of his life and works.

This book is a reproduction of Philoxenos Dolabani’s handwritten catalog of the manuscripts contained at Dayr al-Za‘faran. Dolabani was one of the greatest scholars of Syriac in the twentieth century and he made the catalogue while still a monk. This work, two volumes combined under one cover, is an important resource for all interested in Syriac and Christian Arabic.