ὑπονοητέον
From LSJ
ἔνδον γὰρ ἁνὴρ ἄρτι τυγχάνει, κάρα στάζων ἱδρῶτι καὶ χέρας ξιφοκτόνους → yes, the man is now inside, his face and hands that have slaughtered with the sword dripping with sweat
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».