ἕτερος ἐξ ἑτέρου σοφός τό τε πάλαι τό τε νῦν → one gets his skill from another, now as in days of old
beat: Ar. and P. μαστιγοῦν, Ar. ἀλοᾶν; see beat.
thrash corn: see thresh.
thrash out, Met.: use P. and V. διαπεραίνειν.