ἐχεμυθέω
From LSJ
Ἔπαινον ἕξεις, ἂν κρατῇς, ὧν δεῖ κρατεῖν → Laus est, si, quibus est imperandum, tu imperes → Lob hast du, wenn du herrschst, worüber zu herrschen gilt
English (LSJ)
A to hold one's peace, Ph.1.309, al., J.BJ 1.24.1, Luc.DDeor.21.2; τὰ ἀπόρρητα καὶ ἐχεμυθούμενα things unspoken, Iambl.Protr.21; a Pythagorean word, εἰ δύνανται ἐ. Id.VP 20.94.
