Final answer:
The nurse should seek permission from the patient to contact the patient's rabbi to address the religious concerns regarding the critical procedure on the Sabbath.
Step-by-step explanation:
In this situation, the nurse should seek permission from the patient to contact the patient's rabbi. By involving the patient's religious leader, the nurse can help to find a solution that respects the patient's faith while also addressing the urgency of the procedure. The rabbi may be able to provide guidance and support to help the patient make an informed decision regarding the procedure.