ἐργόχειρον
From LSJ
μή μοι θεοὺς καλοῦσα βουλεύου κακῶς· πειθαρχία γάρ ἐστι τῆς εὐπραξίας μήτηρ, γυνὴ Σωτῆρος· ὦδ᾽ ἔχει λόγος → When you invoke the gods, do not be ill-advised. For Obedience is the mother of Success, wife of Salvation—as the saying goes.
English (LSJ)
τό,
A manual labour, PMasp.23.20 (vi A.D.), PLond.4.1708.56 (vi A.D.), etc.
Greek (Liddell-Scott)
ἐργόχειρον: τό, ἔργον τῶν χειρῶν, κυρίως ἐπὶ τῶν ἐργοχείρων τῶν μοναχῶν ἐν ταῖς μοναῖς, Βασίλ. ΙΙΙ. 633C, Ἀποφθ. Πατέρων 105C, κλ.