ὑπιέναι

From LSJ

τὴν οἴησιν ἔλεγε προκοπῆς ἐγκοπήν → he used to say, Opinion forming is the stoppage of progress

Source

French (Bailly abrégé)

inf. prés. de ὕπειμι²;
ion. c. ὑφιέναι, inf. prés. de ὑφίημι.

Russian (Dvoretsky)

ὑπιέναι:
I inf. praes. к ὕπειμι II.
II ион. (= ὑφιέναι) inf. praes. к ὑφίημι.