But Jason slew his own citizens without mercy, not considering that to get the day of them of his own nation would be a most unhappy day for him; but thinking they had been his enemies, and not his countrymen, whom he conquered.
WEB
But Jason slaughtered his own citizens without mercy, not considering that good success against kinsmen is the greatest misfortune, but supposing himself to be setting up trophies over enemies, and not over fellow countrymen.
DRC
But Jason slew his countrymen without mercy, not considering that prosperity against one’s own kindred is a very great evil, thinking they had been enemies, and not citizens, whom he conquered.
LXXE
but Jason slew his own citizens without mercy, not considering that to get the day of them of his own nation would be a most unhappy day for him; but thinking they had been his enemies, and not his countrymen, whom he conquered.