LXX 2 Macc 6:9

τοὺς δέ μὴ προαιρουμένους μεταβαίνειν ἐπὶ τὰ Ἑλληνικὰ κατασφάζειν. παρῆν οὖν ὁρᾷν τὴν ἐνεστῶσαν ταλαιπωρίαν.

And whosoever would not conform themselves to the ways of the Gentiles, should be put to death: then was misery to be seen.