Ancient Greek Philosophy routinely relied upon concepts of number to explain the tangible order of the universe. Plotinus' contribution to this tradition, however, has been often omitted, if not ignored. The main reason for this, at first glance, is the Plotinus does not treat the subject of number in the Enneads as pervasively as the Neopythagoreans or even his own successors Lamblichus, Syrianus, and Proclus. Nevertheless, a close examination of the Enneads reveals that Plotinus systematically discusses number in relation to each of his underlying principles of...

The Routledge Handbook of Neoplatonism is an authoritative and comprehensive survey of the most important issues and developments in one of the fastest growing areas of research in ancient philosophy. An international team of scholars situates and re-evaluates Neoplatonism within the history of ancient philosophy and thought, and explores its influence on philosophical and religious schools worldwide. Over thirty chapters are divided into seven clear parts:

• (Re)sources, instruction and interaction
• Methods and Styles of Exegesis
• Metaphysics and...