τῶν ἀριθμῶν, ἓξ ὀκτὼ ἐννέα δώδεκα· ὁ μὲν ὀκτὼ πρὸς ἓξ ἐν ἐπιτρίτῳ λόγῳ, καθ’ ὃν ἡ διὰ τεττάρων ἁρμονία ἐστίν· ὁ δὲ ἐννέα πρὸς ἓξ ἐν ἡμιολίῳ, καθ’ ὃν ἡ διὰ πέντε· ὁ δὲ δώδεκα πρὸς ἓξ ἐν διπλασίονι, καθ’ ὃν ἡ διὰ πασῶν.
De Opificio Mundi. Philo Judaeus. ed. Leopold Cohn. Germany. 2014.
Funding provided by European Social Fund Saxony.