they leagued themselves together under the auspices of some of the best generals

From LSJ

τὸν ἴδιον κίνδυνον ὑποθείς → at his own risk

Source

English > Greek (Woodhouse Quotes)

συνίσταντο… ἔχοντες ἡγεμόνας τῶν πάνυ στρατηγῶν

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