ἰδιωφελής

ές
A. of private benefit, opp. κοινωφελής, νόμος Archyt. ap.Stob. 4.1.138, cf.Alex.Aphr. in Top. 234.16, Sch.Arr. Epict. 4.10.12.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project