Ritual immersion in water (both in Judaism and other cultures) can have two different meanings. When repeated frequently (as it was among the Essenes), it has the meaning of a washing or purification. When it is a once-only ritual (as it apparently was for John), it may also be a purification, but its primary meaning is as an initiation ritual that symbolizes and confers a new identity. “Once-only” baptism was also known in Judaism; when a Gentile converted to Judaism, he or she was baptized (and if male, circumcised as well). But it is important to remember that John’s baptism was intended
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