On the Confiscation of the Property Of The Brother Of Nicias (17)

Now, if it were to the advantage of your people that, while some kept their own, others had to suffer the unjust confiscation of their property, you would have some reason to neglect our arguments: but in fact you must all acknowledge that unanimity is the greatest boon to a city, while faction is the cause of all evils; and that mutual dissensions chiefly arise from the desire of some for what is not theirs, and the ejection of others from what they have. This was your conclusion shortly after your return, and your reasoning was sound;