Ἐξ ὅσου καὶ Ἐξ ὅτου διαφέρει. Ἐξ ὅσου μὲν χρόνου· Ἐξ ὅτου δὲ, ἐξ οὗτινος.
De diversis verborum significationibus (= Περὶ διαφόρους σημασίας κατ’ ἀλφάβητον) (epitome operis Herennii Philonis)
Philo of Byblos
Philo of Byblos. Ammonius. De differentia adfinium vocabulorum. Valckenaer, Ludwig Caspar, editor. Leipzig: Ioannis Augustus Gottlieb Weigel, 1822.
Εὐθὺς καὶ Εὐθὺ διαφέρει. Εὐθὺς μὲν γὰρ ἀντὶ τοῦ εὐθέως· Εὐθὺ δὲ, ἀντὶ τοῦ κατ’ εὐθεῖαν.