Full Idea
We laid it down for the Israelites that whoever killed a human being, except as a punishment for murder or other wicked crimes, should be looked upon as though he had killed all mankind.
Gist of Idea
Killing a human, except as just punishment, is like killing all mankind
Source
Mohammed (The Koran [c.622], Ch.5)
Book Reference
Mohammed: 'The Koran', ed/tr. Dawood,N.J. [Penguin 1968], p.380
A Reaction
It seems inconceivable that the Koran could be used to justify indiscriminate terrorism, in the light of remarks such as this.