γνώτην

From LSJ

ἀσκέειν, περὶ τὰ νουσήματα, δύο, ὠφελέειν, ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm

Source

French (Bailly abrégé)

3ᵉ duel ao.2 de γιγνώσκω.

Russian (Dvoretsky)

γνώτην: Hom. 3 л. dual. aor. 2 к γιγνώσκω.