The following text has been taken with permission from Rav Dovber Pinson from  A Bond of eternity understanding Bris Milah

 

A Mystical Look into Brit Milah

For further reading please see

Bond for Eternity: Understating the Bris Milah
 

http://www.amazon.com/Bond-Eternity-Understanding-Bris-Milah/dp/0985201193/ref=la_B001H6S2JW_1_25?s=books&ie=UTF8&qid=1363193350&sr=1-25