ἐπιστένειν

From LSJ

μὴ ἐν πολλοῖς ὀλίγα λέγε, ἀλλ΄ ἐν ὀλίγοις πολλά → don't say little in many words, but much in a few words (Stobaeus quoting Pythagoras)

Source

Greek > English (Woodhouse Verbs Reversed)

(see also ἐπιστένω): lament over, weep over