Expository Treatise Against the Jews

² Let him then be introduced before us who speaks by the Holy Spirit, and says truth— David the son of Jesse. He, singing a certain strain with prophetic reference to the true Christ, celebrated our God by the Holy Spirit, (and) declared clearly all that befell Him by the hands of the Jews in His passion; in which (strain) the Christ who humbled Himself and took unto Himself the form of the servant Adam, calls upon God the Father in heaven as it were in our person, and speaks thus in the sixty-ninth Psalm: “Save me, O God; for the waters have come in unto my soul. I am sunk in the mire of the abyss,” that is to say, in the corruption of Hades, on account of the transgression in paradise; and “there is no substance,” that is, help. “My eyes failed while I hoped (or, from my hoping) upon my God; when will He come and save me?”