2. The hadeeth reported by all the famous muhadditheen apart from al-Bukhaari:

"Whoever among you wants to offer a sacrifice, let him not take anything from his hair or nails." Shaykh Ibn 'Uthaymeen, may Allaah preserve him, said, following his discussion of those who say it is obligatory and those who say it is Sunnah, "Each point of view has its evidence, but to be on the safe side, the one who is able to offer a sacrifice should not neglect to do so, because of what is involved in this act of reverence towards Allaah, remembering Him, and making sure that one has nothing to be blamed for. Conditions of udhiyah