The East Syriac Psalm headings reflect the exegesis of the Antiochine school, with the most important stimuli the commentaries of Diodore of Tarsus and Theodore of Mopsuestia. The latter's commentary on the Psalms was translated into Syriac. Abridged versions of that commentary were also compiled. Theodore's exegesis had a profound influence on East Syriac interpretation of the Bible, and especially on the study of the Psalms. The East Syriac headings contain a summary of Theodore's exegesis and this exegesis had an important influence on the work of Syriac interpreters such as Ishodad of...