μηχανάασθε

From LSJ

Τὸ γὰρ περισσὰ πράσσειν οὐκ ἔχει νοῦν οὐδένα → There is no sense in doing things beyond the usual measure

Sophocles, Antigone, 67-68

French (Bailly abrégé)

2ᵉ pl. prés. ind. Pass. épq. de μηχανάω.