φθαστέον
From LSJ
ἀναρχία γάρ ἐστιν ἡ πλεισταρχία → the rule of the widest sway of opinion is the same as no rule at all (Gregory Nazianzenus, De vita sua 1744)
English (LSJ)
(φθάνω) A one must anticipate, Herod.Med. ap. Orib.7.8.2.
Greek (Liddell-Scott)
φθαστέον: ῥηματ. ἐπίθ. τοῦ φθάνω, πρέπει τις νὰ προλάβῃ, Ὀρειβάσ. 131 Matth.