κοπεύς
From LSJ
Φίλον δι' ὀργὴν ἐν κακοῖσι μὴ προδῷς → Amicum ob iram deserere cave in malis → Verrate einen Freund nicht in der Not aus Zorn
English (LSJ)
έως, ὁ,
A one who brays or pounds, employed in oil-factories, PRev.Laws 45.5 (iii B. C.), cf. Agatharch.26; carpenter, PFlor.175.14 (iii A. D.): generally, one who cuts, τινος A.D.Synt.301.28. II chisel, D.S.1.35, Luc.Somn.13.