II Maccabees 6:6

6 Neither was it lawful for a man to keep sabbath days or ancient fasts, or to profess himself at all to be a Jew.

II Maccabees 6:6 In-Context

4 For the temple was filled with riot and revelling by the Gentiles, who dallied with harlots, and had to do with women within the circuit of the holy places, and besides that brought in things that were not lawful.
5 The altar also was filled with profane things, which the law forbiddeth.
6 Neither was it lawful for a man to keep sabbath days or ancient fasts, or to profess himself at all to be a Jew.
7 And in the day of the king's birth every month they were brought by bitter constraint to eat of the sacrifices; and when the fast of Bacchus was kept, the Jews were compelled to go in procession to Bacchus, carrying ivy.
8 Moreover there went out a decree to the neighbour cities of the heathen, by the suggestion of Ptolemee, against the Jews, that they should observe the same fashions, and be partakers of their sacrifices:

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