Hippolytus

“ We think, then, that the “psalms” are those which are simply played to an instrument, without the accompaniment of the voice, and (which are composed) for the musical melody of the instrument; and that those are called “songs” which are rendered by the voice in concert with the music; and that they are called “psalms of song” when the voice takes the lead, while the appropriate sound is also made to accompany it, rendered harmoniously by the instruments; and “songs of psalmody,” when the instrument takes the lead, while the voice has the second place, and accompanies the music of the strings. ”

“ But this psaltery has the source of its musical numbers above, in order that we, too, may practise seeking things above, and not suffer ourselves to be borne down by the pleasure of melody to the passions of the flesh. And I think that this truth, too, was signified deeply and clearly to us in a prophetic way in the construction of the instrument, viz., that those who have souls well ordered and trained, have the way ready to things above. ”

“ The number fifty, moreover, contains seven sevens, or a Sabbath of Sabbaths; and also over and above these full Sabbaths, a new beginning, in the eight, of a really new rest that remains above the Sabbaths. And let any one who is able, observe this (as it is carried out) in the Psalms with more, indeed, than human accuracy, so as to find out the reasons in each case, as we shall set them forth. Thus, for instance, it is not without a purpose that the eighth psalm has the inscription, “On the wine-presses,” as it comprehends the perfection of fruits in the eight ”