πολλοὶ γάρ εἰσιν κλητοὶ ὀλίγοι δὲ ἐκλεκτοί → many are called, but few are chosen
P. and V. τι (enclitic).
something or other: Ar. and P. ὁτιοῦν.
(the accusation) is something of this sort: P. τοιαύτη τίς ἐστιν (ἡ κατηγορία) (Plato, Apology 19C).