ἐργαστήρ
From LSJ
ὕδωρ δὲ πίνων οὐδὲν ἂν τέκοι σοφόν → by drinking water you would never create anything great
English (LSJ)
ῆρος, ὁ,
A workman, esp. in husbandry, X.Oec.5.15 ; of a smith, Orph.H.66.4.
German (Pape)
[Seite 1019] ῆρος, ὁ, der Arbeiter, bes. Landarbeiter, Ackerbauer, Xen. Oec. 5, 15 u. öfter; nach Poll. 7, 7 auch = βάναυσος, u. Orph. H. 65, 4 vom Hephästus, der Schmied.