Nasr bin 'Ali bin Nasr bin 'Ali · The Chapters on Rulings

“The Testimony of a man or woman who is treacherous, or of one who has been subjected to one of the Haad punishments of Islam, or of one who bears a grudge against his brother, is not permissible.”

'The one who bears false witness will not move away (on the Day of Resurrection) until Allah condemns him to Hell.' ”