(33) And do not kill the soul which Allah has forbidden, except by right. And whoever is killed unjustly - We have given his heir authority, but let him not exceed limits in [the matter of] taking life. Indeed, he has been supported [by the law].
One of the prophets sat down under a tree and an ant stung him. So he ordered his equipment to be taken out from under the tree and ordered the nest to be burned in fire. Then Allah revealed to him: Wouldn't [that] one ant have been enough?!

404!