ἀποτιστέον
From LSJ
Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
English (LSJ)
(better ἀποτειστέον),
A one must pay, ζημίαν X.Lac.9.5, cf. PTeb.71, Aristid.Or.46(3).2.
Greek (Liddell-Scott)
ἀποτιστέον: ῥηματ. ἐπίθ., πρέπει τις νὰ ἀποτίσῃ, νὰ πληρώσῃ, καὶ ἅμα τούτου ζημίαν ἀποτιστέον Ξεν. Λακ. 9. 5.