unbarmherzig

From LSJ

κακοὶ μάρτυρες ἀνθρώποισιν ὀφθαλμοὶ καὶ ὦτα βαρβάρους ψυχὰς ἐχόντων → eyes and ears are poor witnesses for men if their souls do not understand the language (Heraclitus Phil.: Fr. B 107; Testimonia: Fragment 16, line 6)

Source

German > Latin

unbarmherzig, immisericors (ohne Mitleid) – durus. ferreus (hart, ohne Gefühl). – inhumanus (unmenschlich). – Adv. immisericorditer. – Unbarmherzigkeit, animi duritia od. durities (Härte). – inhumanitas (Unmenschlichkeit).