Final answer:
The Jews sent priests and Levites from Jerusalem to ask John the Baptist, 'Who are you?' This is mentioned in the Gospel of John.
Step-by-step explanation:
In the New Testament, the Jews sent priests and Levites from Jerusalem to ask John the Baptist, 'Who are you?' This event is mentioned in the Gospel of John. The priests and Levites were sent to inquire about John's identity and his role in the Messianic prophecies.