5:31Then God sent a raven digging the ground, to show him how to cover his brother's corpse. He said, “Woe to me! I was unable to be like this raven, and bury my brother's corpse.” So he became full of regrets.

5:107If it is discovered that they are guilty of perjury: let two others take their place, two from among those responsible for the claim, and have them swear by God, “Our testimony is more truthful than their testimony, and we will not be biased, for then we would be wrongdoers.”