ἅπερ
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
English (LSJ)
neut. pl. of ὅσπερ, q.v.
German (Pape)
[Seite 287] neutr. plur. von ὅσπερ, oft adverb., so wie = ὥσπερ, Aesch. Eum. 657; Xen. Hell. 6, 1, 4 u. sonst.
Greek (Liddell-Scott)
ἅπερ: οὐδ. πληθ. τοῦ ὅσπερ, ὃ ἴδε, παρ’ Ἀττ. συχν. ἐν χρήσει ὡς ἐπίρρ. = ὥσπερ, Αἰσχύλ. Εὐμ. 660, Σοφ. Αἴ. 167, Ο. Τ. 176, Ξεν. κλ.