Stephanus pagination is a system of reference and organization used in modern editions and translations of Plato's works, based on the three-volume 1578 edition of Plato's complete works translated by
Volume 1, Page 142 of the 1578 Stephanus edition of Plato, showing the opening of Theaetetus
Volume 3, pages 32–33, of the 1578 Stephanus edition of Plato, showing a passage of Timaeus with the Latin translation and notes of Jean de Serres