ἀγαθοειδής
From LSJ
ὦ ἀδελφέ, τοῦτόν γε μήτε κακῶς ποιοίης μήτε τούτῳ τῷ τρόπῳ βλάπτοις κλέπτων τὰ χρήματα → Brother, you should neither do this man bad nor harm him in this way, i.e. by stealing his money/stuff
English (LSJ)
ές,
A like good, seeming good, opp. ἀγαθός, Pl.R.509a, etc. II having the form of good, Plot.1.7.1, al., Jul.Or.4.135a, Procl.Inst.25: Comp., Iamb.Protr.4: Sup., Marin.Procl.27.