ὑπονοητέον
From LSJ
Ὁ δὲ μὴ δυνάμενος κοινωνεῖν ἢ μηδὲν δεόμενος δι' αὐτάρκειαν οὐθὲν μέρος πόλεως, ὥστε ἢ θηρίον ἢ θεός → Whoever is incapable of associating, or has no need to because of self-sufficiency, is no part of a state; so he is either a beast or a god
English (LSJ)
one must suppose, Chrysipp. ap. Gal.5.435, Str.16.4.27, Ph.1.581.
Greek (Liddell-Scott)
ὑπονοητέον: ῥημ. ἐπίθ., τοῦ ὑπονοῶ, δεῖ ὑπονοεῖν, Στράβ. 784, Φίλων 1. 581. ― Καθ’ Ἡσύχ.: «τοπαστέον· ὑποληπτέον, ὑπονοητέον».