Hymnography and Literary Works
Ephraim wrote exclusively in Syriac, his native dialect of Aramaic. His surviving corpus includes over 400 hymns across multiple collections—hymns on the Nativity, on the Resurrection, on Faith, on Heresies, and on Paradise—as well as biblical commentaries on the Pentateuch, Diatessaron, and Pauline epistles. Church historian Sozomen estimated his total output at three million verses.
His madrāšê were lyric hymns composed for congregational antiphonal singing, notably performed by women's choirs that he himself trained. This practice established a distinctive tradition in Syriac Christianity. His mêmrê were metrically regular verse homilies used for preaching. In both forms he employed rich scriptural typology and vivid imagery to make theological argument accessible to ordinary worshippers.
Ephraim is the only Syriac writer to have been declared a Doctor of the Church by the Roman Catholic Church (Pope Benedict XV, 1920). His works were translated early into Greek and subsequently into Armenian, Georgian, Coptic, Ethiopian, and Slavonic, giving him a broad influence throughout Eastern Christianity.