ἀληθεύω
Etym. ἀληθής
I. "to speak truth", Aesch., etc.; τὰς δέκα ἡμέρας ἠλήθευσε "he was right about" the 10 days, Xen.; ἀλ. τοὺς ἐπαίνους "to prove" their praises true, Luc.
II. Pass. "to come true", of predictions, Xen.
An Intermediate Greek-English Lexicon Keyed to Strong's Numbers
ἀληθεύω
Etym. ἀληθής
I. "to speak truth", Aesch., etc.; τὰς δέκα ἡμέρας ἠλήθευσε "he was right about" the 10 days, Xen.; ἀλ. τοὺς ἐπαίνους "to prove" their praises true, Luc.
II. Pass. "to come true", of predictions, Xen.