οὐρεύω
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)
A to be on garrison duty, SIG527.127 (Crete, iii B. C.); cf. ὀρεύειν, ὠρεύειν.
