Τί γὰρ γένοιτ' ἂν ἕλκος μεῖζον ἢ φίλος κακός; → What wound is greater than a false friend?
sēdāmen: ĭnis, n. sedo, II.,I a means of allaying, an allayment, sedative: mali (mors), Sen. Hippol. 1188.