φωλευτέον
From LSJ
κοινὸν τύχη, γνώμη δὲ τῶν κεκτημένων → good luck is anyone's, judgment belongs only to those who possess it
English (LSJ)
A one must lie hid, lurk, Eun.VSp.476B.
Greek (Liddell-Scott)
φωλευτέον: ῥημ. ἐπίθετ. τοῦ φωλεύω, δεῖ φωλεύειν, Εὐνάπ. 54.