φεγγοβολέω
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)
A = ἀκτινοβολέω, ἀκτῖσι Σελήνην Man.4.367, cf. 264, 571: shine, ib.527.
German (Pape)
[Seite 1259] Licht werfen, leuchten, Maneth. 4, 264.