Unwandelbarkeit
From LSJ
ἤ με φίλει καθαρὸν θέμενος νόον, ἤ μ' ἀποειπών ἐχθαιρ' ἀμφαδίην νεῖκος ἀειράμενος → either love me with a pure heart, or reject and hate me, and openly pick a fight
German > Latin
Unwandelbarkeit, immutabilitas (Unveränderlichkeit, w. vgl.). – aeternitas (ewige Dauer).