And he crossed the river Rubicon from his province in Gaul against Pompey, saying before all, ‘Let the die be cast.’ 1
1 Ibid. chap. xxxii. (723 F); Life of Pompey, chap. lx. (651 D); Suetonius, Divus Iulius, 32 ‘iacta alea est’ or ‘esto.’ The expression seems to have been proverbial; cf. Leutsch and Schneidewin, Paroemiographi Graeci, i. p. 383 and the references; Aristophanes, Frag. 673 Kock, Com. Att. Frag. i. p. 557 and Menander, Frag. 65, ibid. iii. p. 22.