Hippolytus (d. 236 AD) on the Psalter

Hippolytus (bishop in Rome around 220-236 AD) wrote quite a bit for the benefit of the early church; many of his writings have been recovered and translated.  One particular fragment I found fascinating is his short introduction to the Psalter (found with other writings of his in Ante Nicene Fathers, V.199ff).  I'll summarize his brief …