ἀνελέγκτως
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
French (Bailly abrégé)
adv.
sans qu’on puisse convaincre (qqn d'un crime dont on l'accuse).
Étymologie: ἀνέλεγκτος.
Spanish
sin refutación, sin investigación
Russian (Dvoretsky)
ἀνελέγκτως: без (надлежащей) проверки: τὰ ἀ. λεγόμενα Plut. непроверенные слухи.