The auditor Thaumasius in the Vita Plotini
In his Vita Plotini, Porphyry recounts a colourful episode which, for a brief moment, brings to life the dynamics within the lecture room of Plotinus in Rome. The author explains how he was in the habit of posing questions to Plotinus frequently and persistently while his teacher was conducting his philosophical discourse before a mixed body of listeners. On one occasion, such an exchange between the two over the issue of the connexion between the soul and the body continued intermittently over a period of some three days, with the following outcome (Porph. V. Plot. xiii 12-15):