Full Idea
Bear patiently with what the unbelievers say, and leave their company without recrimination; leave to Me those that deny the truth.
Gist of Idea
Be patient with unbelievers, and leave them to the judgement of Allah
Source
Mohammed (The Koran [c.622], Ch.73)
Book Reference
Mohammed: 'The Koran', ed/tr. Dawood,N.J. [Penguin 1968], p.59
A Reaction
This explicitly says Muslims should not attack infidels simply for their unbelief in Allah.