συμβούλομαι
From LSJ
ἔγνω δὲ φώρ τε φῶρα καὶ λύκος λύκον → the thief knows the thief and the wolf knows the wolf, and thief knows thief and wolf his fellow wolf, set a thief to catch a thief
English (LSJ)
A will or wish together with, συμβούλου μοι θανεῖν E.Hec.373; ταῦτα X.HG6.5.34 (v.l.): c. inf., agree with in a wish, τινι Pl.Cra.414e, La.189a: abs., consent, Id.Lg.718b, Euthd.298b, SIG364.50 (Ephesus, iii B.C.); agree together, c. acc. et inf., D.15.22 (cj.).
German (Pape)
[Seite 980] dep. pass. (s. βούλομαι), zugleich wollen mit Einem, συμβούλου μοι θανεῖν, Eur. Hec. 373; Plat. Crat. 414 e Lach. 189 a Euthyd. 298 b; Plut. Pomp. 9.