Head, finger, (no knees) and toe.
Understanding why the Kohanim got blood placed on their ear, thumb and big toe, and the important lesson thereof.
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לע"נ שרה מרים בת אברהם
How was the future being predicted? Understanding how to stay connected to the Shechina.
If G-d wanted us circumcised, wouldn't he have created us that way? Understanding what circumcision has to do with a woman's impurity at birth....