Which Jewish practice or belief was accepted by the early Christians?

Question

Quizplus · Accepted Answer

The Christian liturgy, which includes prayers, Bible reading, and singing of the psalms, developed from Jewish practices and was accepted by early Christians. Circumcision and adherence to the Jewish calendar were initially debated among early Christian communities, and the prohibition against depicting God or earthly creatures in art was not a belief that early Christians necessarily shared with Judaism.

Which Jewish Practice or Belief Was Accepted by the Early