Note 049
Hist. August. p. 162. Aurelius Victor. Porphyrius in
Vit. Plotin. ap. Fabricium Biblioth. Graec. l. iv. c. 36.
The philosopher Plotinus accompanied the army, prompted by
the love of knowledge, and by the hope of penetrating as far
as India.
Note to Chapter 7 of DECLINE & FALL by Gibbon