χεὶρ σιδηρᾶ
From LSJ
τὸν ἴδιον κίνδυνον ὑποθείς → at his own risk
Greek > English (Woodhouse)
grappling iron, grappling-iron, grappling hook, grappling
Translations
Finnish: entraushaka; French: grappin de fer, main de fer, grappin d'abordage; Galician: arpeo; Icelandic: stafnljár; Italian: raffio; Latin: harpago; Russian: абордажный крюк; Swedish: änterhake