Nicene and Post-Nicene Fathers, Ser. II, Vol. III: Jerome...
Trypho, 2468 pupil of Origen, to whom some of his extant letters are addressed, was very learned in the Scriptures, and this many of his works show here and there, but especially the book which he composed On the red heifer 2469 in Deuteronomy, and On the halves, which with the pigeon and the turtledoves were offered by Abraham as recorded in Genesis. 2470
red heifer Numb. 19. 2. (?) or Deut. Ch. 21.
374:2470
Genesis 15. 9–10.