Bibliotheca Christi

"by constant reading and long-continued meditation he had made his breast a library of Christ."

"lectione quoque adsidua et meditatione diuturna pectus suum bibliothecam fecerat Christi."

     St. Jerome, of Nepotian, Letter 60.10, trans. Fremantle, Lewis, & Martley (NPNF, ser. 2, vol. 2).  Latin from CSEL 54, p. 561, ll. 18-19.