II Maccabees 4:3

3 But when their hatred went so far, that by one of Simon's faction murders were committed,

II Maccabees 4:3 In-Context

1 This Simon now, of whom we spake afore, having been a betrayer of the money, and of his country, slandered Onias, as if he had terrified Heliodorus, and been the worker of these evils.
2 Thus was he bold to call him a traitor, that had deserved well of the city, and tendered his own nation, and was so zealous of the laws.
3 But when their hatred went so far, that by one of Simon's faction murders were committed,
4 Onias seeing the danger of this contention, and that Apollonius, as being the governor of Celosyria and Phenice, did rage, and increase Simon's malice,
5 He went to the king, not to be an accuser of his countrymen, but seeking the good of all, both publick and private:

The Brenton translation of the Septuagint is in the public domain.