(30) باب مَنْ لاَ تَجُوزُ شَهَادَتُهُ
It was narrated from 'Amr bin Shuaib from his father that his grandfather said:
"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." (ID)
Reference (ID): Sunan Ibn Majah 2366 (ID)
In-book reference (ID): Book 13, Hadith 59 (ID)
English translation (ID): Vol. 3, Book 13, Hadith 2366 (ID)