σβέσσω

From LSJ

πολλὰ μεταξὺ πέλει κύλικος καὶ χείλεος ἄκρου → there is many a slip twixt cup and lip, there's many a slip twixt cup and lip, there's many a slip 'twixt cup and lip, there's many a slip twixt the cup and the lip, there's many a slip 'twixt the cup and the lip

Source

French (Bailly abrégé)

fut. poét. de σβέννυμι.

Russian (Dvoretsky)

σβέσσω: эп. fut. к σβέννυμι.