These friendships involve the superiority of one side to the other; and on this account parents receive honour as well [as service]. 226 Moreover, what justice requires here is not the same on both sides, but that which is proportionate to their worth; for this is the rule of friendship also [as well as of justice].
The friendship, again, of man and wife is the same as that which has place in an aristocracy; for both benefit in proportion to their merit, the better getting more good, and each what is fitting; but this is the rule of justice also.
The friendship of brothers resembles that of comrades, for they are equal and of like age; but those with whom that is the case for the most part have the same feelings and character. And the friendship in a timocracy is of the same type as this; for the citizens here wish to be equal and fair; so they take office in turn, and share it equally: their friendship, then, will follow the same rule.