II Maccabees 8:22

22 And joined with himself his own brethren, leaders of each band, to wit Simon, and Joseph, and Jonathan, giving each one fifteen hundred men.

II Maccabees 8:22 In-Context

20 And he told them of the battle that they had in Babylon with the Galatians, how they came but eight thousand in all to the business, with four thousand Macedonians, and that the Macedonians being perplexed, the eight thousand destroyed an hundred and twenty thousand because of the help that they had from heaven, and so received a great booty.
21 Thus when he had made them bold with these words, and ready to die for the law and the country, he divided his army into four parts;
22 And joined with himself his own brethren, leaders of each band, to wit Simon, and Joseph, and Jonathan, giving each one fifteen hundred men.
23 Also he appointed Eleazar to read the holy book: and when he had given them this watchword, The help of God; himself leading the first band,
24 And by the help of the Almighty they slew above nine thousand of their enemies, and wounded and maimed the most part of Nicanor's host, and so put all to flight;

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