κοινών
From LSJ
ὁδὸς ἄνω κάτω μία καὶ ὡυτή → the road up and the road down is one and the same, the upward path and the downward path are the same
English (LSJ)
ῶνος, ὁ, Dor., Arc.κοινάν, ᾶνος (q.v.),
A = κοινωνός, which is much more freq., X.Cyr.7.5.35, 8.1.16, 36, 40; of partners in a tax-farming syndicate, PRev.Laws 10.10, al. (iii B.C.).
German (Pape)
[Seite 1469] ῶνος, ὁ, nur nom. u. acc. plur. zu κοινωνός, Xen. Cyr. 7, 5, 35. 8, 1, 16. Vgl. oben die dor. Form κοινάν.