ἀστεμφέως
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)
adv.
fermement.
Étymologie: ἀστεμφής.
English (Autenrieth)
firmly, fast; ἔχειν, Od. 4.419, 459.
Russian (Dvoretsky)
ἀστεμφέως: непоколебимо, твердо (ἔχειν Hom.).