Philo Judaeus De Congressu Eruditionis Gratia 22

[22] And there is this one characteristic derived from her race, which the handmaiden of virtue possesses. But what or what kind of characteristic that is which is derived from the name, we must now proceed to consider. The intermediate instruction has the same rank and classification as a sojourner. For all knowledge, and wisdom, and virtue, are the only real native and original inhabitants and citizens of the universe. And all the other kinds of instruction, which obtain the second, and third, and lowest honours, are on the confines, between foreigners and citizens. For they are not connected with either race without some alloy, and yet again they are connected with both according to a certain community and participation.