sentences:  This ceremony of "brit shalom" is not officially approved of by the Reform or Reconstructionist rabbinical organizations, who make the recommendation that male infants should be circumcised, though the issue of converts remains controversial and circumcision of converts is not mandatory in either movement.Although there is some debate within Islam over whether it is a religious requirement, circumcision (called "khitan") is practiced nearly universally by Muslim males.Islam bases its practice of circumcision on the Genesis 17 narrative, the same Biblical chapter referred to by Jews.