ἀπόν

From LSJ

ξένῳ δὲ σιγᾶν κρεῖττον ἢ κεκραγέναι → it's better for a stranger to keep silence than to shout (Menander)

Source

French (Bailly abrégé)

neutre du part. prés. de ἄπειμι¹.

Russian (Dvoretsky)

ἀπόν: part. praes. n к ἄπειμι I.