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From LSJ
Sunt verba voces quibus hunc lenire dolorem possis, magnam morbi deponere partem → Words will avail the wretched mind to ease and much abate the dismal black disease.
Spanish > Greek
δυσεξίλαστος, δυσμείλικτος, δύσπαυστος, δυσδιάλυτος, δυσπαρηγόρητος