ἀμφάγνυμαι
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
English (LSJ)
to be broken around, πέλαγος ἕρκεσιν ἀ. prob. l. in J. BJ4.10.5.
Spanish (DGE)
(ἀμφάγνῠμαι)
romper alrededor, cercar πέλαγος ... ἕρκεσιν ἀ. I.BI 4.614, cf. Eust.ad D.P.254, Arat.46.