ἀπολογητέον

English (LSJ)

   A one must make one's defence, Antipho 4.4.1; one must defend, Pl.Ap.19a: also in pl., -ητέα Philostr.VA8.7; ἐκεῖνα -ητέα ἦν ὅτι . . D.H.6.44.

Greek (Liddell-Scott)

ἀπολογητέον: ῥηματ. ἐπίθ., πρέπει τις νὰ ἀπολογηθῇ, Ἀντιφῶν 128. 12, Πλάτ. Ἀπολ. 18E, 19A.