Trypho the pupil of Origen.
Jerome of Stridon › Jerome and Gennadius. Lives of Illustrious Men
1 Chapter LVII.
2 Trypho,Flourished about 240. 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 heiferred heifer Numb. 19. 2. (?) or Deut. Ch. 21.in Deuteronomy, and On the halves, which with the pigeon and the turtledoves were offered by Abraham as recorded in Genesis.Genesis 15. 9–10.