Once in ancient Japan an old Shogun was looking for a new Samurai, so he sent messengers far and wide to find someone good enough to be the new Samurai.
After six days three men approached, and the Shoguns aid said it was the new recruits, a Temlar from Europe, a Warrior from Africa, and a Rabbi from the Middle East "Why should you become my Samurai?" said the Shogun to the Temlar "Let me show you." he said as he open a small jar and a fly came out and he chopped it's wings off in a single swing "And you?" the Shogun said to the Warrior "This is why." he said as he let a gnat go and chopped it into fifty pieces "What about you?" he said to the Rabbi "I will demonstrate." he said calmly, then he let a bee out of a small box and swung his sword two times but the bee still flew "What is this, the bee is still alive?!" the Shogun said in anger, then the Rabbi replied "A circumcision is not intended to kill.".
So the Shogun appointed the Rabbi as his new Samurai, the best Samurai.