ἀφράστως
From LSJ
Cras amet qui numquam amavit quique amavit cras amet → May he love tomorrow who has never loved before; And may he who has loved, love tomorrow as well.
French (Bailly abrégé)
adv.
sans réflexion, à l’improviste.
Étymologie: ἄφραστος.
Russian (Dvoretsky)
ἀφράστως: непредвиденно, неожиданно (ἀ. ἀέλπτως τε Soph.).