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
perf. part. κεκοτηώς, mid. aor. κοτέσσατο: be angry with, τινί, also w. causal gen., Il. 4.168.