Baptism

ath). Then they did Kiddush Yadayim V'Raglayim. This involved the
washing of the hands and feet with water from the Kiyor. The Kiyor was a
copper vessel with ten spouts. Standing next to the spouts, the Kohain would
place his hands on his feet and while the water was flowing, he would gently
rub his feet with his hands. Optionally, the Kohain could use a vessel
containing water from the Kiyor. This was the method used by the Kohain
Gadol on Yom Kippur.”
These Jewish ritual details (with the figure above) can be read from the
following site.
http://www.sci.brooklyn.cuny.edu/~mtwersky/
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Proselytizing Baptism
CONVERSION
When a non-Jew became a Jew baptism in a river was practiced as an
initiation ceremony. This must have started after the conquest of Canaan,
because in Jacob's story only circumcision was considered necessary to
incorporate another tribe into Jewish tribe. (The Reform and Reconstructionist
movements of modern Judaism generally do not require a circumcision as part
of the conversion process. But they insist on immersion) These were oral
traditions handed down through generations and there are varying traditions in
practice. These traditions were written down between the third and the fifth
centauries, which forms the Talmud.
Babylonian Talmud describes the baptism procedure as follows:
Gerim 1.1-5 (http://religion.rutgers.edu/iho/supplements)
He who wants to be a proselyte is not received right away. They
say to him:
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