ἐξεταστέον
From LSJ
ὁ χρόνος ἐστὶ δάνος, τὸ ζῆν πικρός ἐσθ' ὁ δανίσας → time is a loan, and he who lent you life is a hard creditor | time is on loan and life's lender is a prick
English (LSJ)
one must scrutinize, Pl.R. 599a, Gal.1.357; one must examine carefully, ὅπως.. Jul.Or.7.226d.
Greek (Liddell-Scott)
ἐξεταστέον: ῥημ. ἐπίθ. τοῦ ἐξετάζω, δεῖ ἐξετάζειν, Πλάτ. Πολ. 599Α.
Greek Monotonic
ἐξεταστέον: ρημ. επίθ., αυτό που πρέπει κάποιος να εξετάσει, να ελέγξει, σε Πλάτ.