σιδηρίζω
From LSJ
Ἡδὺν δὲ βίον μύστῃσι πρόφαινε → Show forth to the initiates a sweet life
English (LSJ)
A to be like iron, of the magnet, Gal.11.612; of chalybeate baths, etc., Antyll. ap. Orib. 10.3.1, Paul.Aeg.1.52, 6.21.
German (Pape)
[Seite 879] 1) die Härte, Farbe des Eisens haben, Paul. Aeg. – 2) eisenartig, eisenhaltig sein, Sp.