It is narrated from Sayyiduna Abu Hurayrah (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "The testimony of a Bedouin against a town-dweller is not permissible (to accept)."

It is narrated from Sayyiduna Abu Hurayrah (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) said: "The testimony of a person under suspicion (of ill repute) and of one who bears a grudge (an enemy) is not permissible." This hadith is sahih (authentic) on the condition of Imam Muslim, but the two Shaykhs (Bukhari and Muslim) did not record it.

It is narrated from Sayyiduna Ibn Abbas (may Allah be pleased with them both) concerning the testimony of children that he said: Allah, the Mighty and Majestic, says: "Such as you approve of as witnesses" [Surah al-Baqarah: 282] , and children are not among those whom we approve (accept) for testimony. This hadith is sahih (authentic) on the condition of the two Shaykhs (Bukhari and Muslim), but they did not record it.

It is narrated from Sayyiduna Ibn Umar (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "Whoever helps someone in a dispute unjustly remains under the displeasure of Allah until he desists from it." This hadith has a sahih (authentic) chain of narration, but the two Shaykhs (Bukhari and Muslim) did not record it.