Institutio Oratoria

It will, however, be still more helpful if we expose the motives which they have for desiring to injure the accused, and these will vary according to the nature of the case and the parties concerned. For the other lines of argument mentioned above are often answered by the employment of commonplaces on similar lines, since the prosecutor, if he produce but few witnesses of inconspicuous rank, can parade the simple honesty of his methods on the ground that he has produced none save those who

are in a position to know the real facts, while if he produce a number of distinguished witnesses, it is even easier to commend them to the court.