Τί κοινότατον; ἐλπίς. καὶ γὰρ οἷς ἄλλο μηδέν, αὕτη πάρεστι → What is most common? Hope. For those who have nothing else, that is always there.
sībilum, s. 2. sībilus.
sibilum sibili N N :: hissing, whistling; hiss of contempt or disfavor
