19. See Justin Martyr, Apolog. i. 35 [c. 27? ed. Ben.], ii.
14 [c. 12, p. 97, ed. Ben.]. Athenagoras, in Legation, c.
27. Tertullian, Apolog. c. 7, 8, 9. Minucius Felix, p. 9,
10, 30, 31. The last of these writers relates the accusation
in the most elegant and circumstantial manner. The answer of
Tertullian is the boldest and most vigorous.