II Maccabees 5:27

27 But Judas Maccabeus with nine others, or thereabout, withdrew himself into the wilderness, and lived in the mountains after the manner of beasts, with his company, who fed on herbs continually, lest they should be partakers of the pollution.

II Maccabees 5:27 In-Context

25 Who coming to Jerusalem, and pretending peace, did forbear till the holy day of the sabbath, when taking the Jews keeping holy day, he commanded his men to arm themselves.
26 And so he slew all them that were gone to the celebrating of the sabbath, and running through the city with weapons slew great multitudes.
27 But Judas Maccabeus with nine others, or thereabout, withdrew himself into the wilderness, and lived in the mountains after the manner of beasts, with his company, who fed on herbs continually, lest they should be partakers of the pollution.

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