stony-hearted
From LSJ
Κρίνει φίλους ὁ καιρός, ὡς χρυσὸν τὸ πῦρ → Aurum probatur igne, amicus tempore → Der Zeitpunkt sondert Freunde, wie das Feuer Gold
English > Greek (Woodhouse)
adjective
P. and V. σχέτλιος, V. ἐκ πέτρας εἰργασμένος, or use V. σιδηρόφρων, Ar. and P. σιδηροῦς; see cruel, relentless.