The printed fragments of his commentaries on the Psalms, in Greek and Latin, fill 25 columns in Migne. More recently attention has been called to a Syriac version (Baethgen), and new fragments of a Latin version and of the original Greek have been printed. His preference for historically sensitive interpretation led him to deny the application to Christ of all but three or four of the Psalms usually regarded as Messianic. Evidently, he later came to regard the book as somewhat hasty and premature.