"The only way to erect such a common power, as may be able to defend them from the invasion of foreigners, and the injuries of one another, and thereby to secure them in such sort, as that by their own industry, and by the fruits of the earth, they may nourish themselves and live contentedly; is, to confer all their power and strength upon one man, or upon one assembly of men, that may reduce all their wills, by plurality of voices, unto one will ..." (IP3 580a)

"This is ... a real unity of them all ... made by covenant of every man with every man, in such manner, as if every man should say to every man, I authorize and give up my right of governing myself, to this man, or to this assembly of men, on this condition, that thou give up thy right to him, and authorize all his actions in like manner. This done, the multitude so united in one person, is called a COMMONWEALTH ..." (IP3 580ab)