Institutio Oratoria

Quintilian

Quintilian. Institutio Oratoria, Volume 1-4. Butler, Harold Edgeworth, translator. Cambridge, Mass; London: Harvard University Press, William Heinemann Ltd., 1920-1922.

Further, this device of saying the opposite of what

v7-9 p.405
we desire to imply is not merely restricted to persons, but may be extended to things, witness the whole of the exordium of the pro Ligario and disparaging phrases such as
Forsooth,
ye great gods!
or
  1. Fit task, I ween, for gods!
Aen. iv,. 379. Dido mocks the excuse of Aeneas that he had received the direct command of heaven to leave Carthage.

Another example is provided by the following passage from the pro Oppio,

What wondrous love! what extraordinary benevolence!
Akin to irony also are the following figures, which have a strong family resemblance: confession of a kind that can do our case no harm, such as the following [*](pro Lig. i. 2. ) :
You have now, Tubero, the advantage most desired by an accuser: the accused confesses his guilt
; secondly, concession, when we pretend to admit something actually unfavourable to ourselves by way of showing our confidence in our cause, as in the following passage [*](Verr. v. xliv. 117 ) :
The commander of a ship from a distinguished city paid down a sum of money to rid himself of the fear of a scourging which hung over his head; it shows Verres' humanity
; or again, in the pro Cluentio, [*](pro Cluet. ii. 5. ) where Cicero is speaking of the prejudice aroused against his client,
Let it prevail in the public assembly, but be silent in the courts of law
; thirdly, agreement, as when Cicero, [*]( pro Cluent. xxiii. 63. ) in the same speech, agrees that the jury was bribed.