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τὰ ἐγχέλεια

From LSJ

Μοχθεῖν ἀνάγκη τοὺς θέλοντας εὐτυχεῖν → Laboret is, beatam qui vitam cupit → Sich abarbeiten muss, wer glücklich leben will

Menander, Monostichoi, 338