πρώτη δὲ αὔξη καὶ μεταβολὴ ἐκ μονάδος εἰς δυάδα
κατὰ διπλασιασμὸν τῆς μονάδος, καθʼ ἣν ὕλη καὶ πᾶν τὸ αἰσθητὸν καὶ ἡ γένεσις καὶ ἡ κίνησις καὶ ἡ αὔξησις καὶ ἡ σύνθεσις καὶ κοινωνία καὶ τὸ πρός τι.
κατὰ διπλασιασμὸν τῆς μονάδος, καθʼ ἣν ὕλη καὶ πᾶν τὸ αἰσθητὸν καὶ ἡ γένεσις καὶ ἡ κίνησις καὶ ἡ αὔξησις καὶ ἡ σύνθεσις καὶ κοινωνία καὶ τὸ πρός τι.
De utilitate mathematicae. Theon Smyrnaeus. ed. Eduardus Hiller. United States. 2016.
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