The doctor who took the Knife into his own hands.

i got blood on my hands
It was the best surgical knife i ever heard of
Forgot to hand it over to the Doctor
Thought it was my sister,so i should operate on her.

My sister is in my arms and she is bleeding,help me my brother,she is bleeding now.

i can hear no blood ,i can feel no tear, but she is bleeding,my brother ,she is bleeding now.