Authors:

... an inaccurate use of words produces such a strange confusion in all reasoning, that in the heat of debate, the combatants, unable to distinguish their friends from their foes, fall promiscuously on both.

Maria Edgeworth, Richard Lovell Edgeworth (1824). “Works of Maria Edgeworth: Letters to literary ladies. Castle Rackrent. Leonora. Essay on Irish bulls. 1824”, p.40
... an inaccurate use of words produces such a strange confusion in all reasoning, that in the heat of debate, the combatants, unable to distinguish their friends from their foes, fall promiscuously on both.