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)
prep.
P. and V. περί (acc. or gen.), ὑπερ (gen.), V. ἀμφί (gen. or dat.).
In reference to: P. and V. κατά (acc.).