τὰς ἐπιστολὰς μεταγραψάμενοι ἐκ τῶν Ἀσσυρίων γραμμάτων
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 > Greek (Woodhouse Quotes Reversed)
getting the letters transcribed from the Assyrian characters