σκληρογνώμων
From LSJ
κεῖται μὲν γαίῃ φθίμενον δέμας, ἡ δὲ δοθεῖσα ψυχή μοι ναίει δώματ' ἐπουράνια → my body lies mouldering in the ground, but the soul entrusted to me dwells in heavenly abodes
English (LSJ)
ον, gen. ονος,
A hard-hearted, Sch.Hes.Op. 146 (Moschop.).
German (Pape)
[Seite 900] hartes, starres Sinnes, Moschop.