The Republic by Plato Part 5 Page 50

Did you ever know an example in any other State of a ruler who would speak of one of his colleagues as his friend and of another as not being his friend?

Yes, very often.

And the friend he regards and describes as one in whom he has an interest, and the other as a stranger in whom he has no interest?

Exactly.

But would any of your guardians think or speak of any other guardian as a stranger?

Certainly he would not; for every one whom they meet will be regarded by them either as a brother or sister, or father or mother, or son or daughter, or as the child or parent of those who are thus connected with him.

Capital, I said; but let me ask you once more: Shall they be a family in name only; or shall they in all their actions be true to the name? For example, in the use of the word