ἕτερος ἐξ ἑτέρου σοφός τό τε πάλαι τό τε νῦν → one gets his skill from another, now as in days of old
ἕᾱδα: μετοχ. ἑᾱδώς, ἴδε ἁνδάνω.
v. ἁνδάνω.