ἵληθι
From LSJ
ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν 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
French (Bailly abrégé)
2ᵉ sg. prés. impér. de *ἵλημι.
Russian (Dvoretsky)
ἵληθι: (ῑλ) эп. 2 л. sing. imper. praes. к *ἵλημι.
