judaize

To impose Jewish beliefs or customs on someone; to convert to Judaism; to make Jewish.

The heretical Theodotion, the Judaized Symmachus.

They were Judaizing doctors, who taught the observation of the Mosaic law.

To be engaged in activity that imposes Jewish beliefs or customs on someone or something.

Later polemicists employ anti-Muslim rhetoric, especially allegations that Muslims themselves judaize, in similar fashion.