τεκνίον
From LSJ
ὁ μὴ δαρεὶς ἄνθρωπος οὐ παιδεύεται → spare the rod and spoil the child | οne who hasn't been flayed is not being taught | if the man was not beaten, he is not educated | the man, who was not paddled, is not educated
English (LSJ)
τό, = foreg., Trag. (or Com.) Adesp. in PLit.Lond.84, Ev.Jo.13.33, 1 Ep.Jo.4.4, Luc.Epigr.50, Hld.7.12, PFlor.365.15 (iii A.D.), POxy. 1766.14 (iii A.D.).