Say: I do not find in that which has been revealed to me anything forbidden for an eater to eat of except that it be what has died of itself, or blood poured forth, or flesh of swine-- for that surely is unclean-- or that which is a transgression, other than (the name of) Allah having been invoked on it; but whoever is driven to necessity, not desiring nor exceeding the limit, then surely your Lord is Forgiving, Merciful.

And they brought his shirt with false blood upon it. He said: Nay, your souls have made the matter light for you, but patience is good and Allah is He Whose help is sought for against what you describe.