‘Abdallah [b. Mas'ud] said:If any of you people knows anything he should make it known, but if anyone does not know he should say that God knows best, for saying this when one does not know is a part of knowledge. God said to His prophet, “Say, I do not ask you for any reward for it, and I am not a pretender.”* (Bukhari and Muslim.) *Qur’an, xxxviii, 86.
Hadith Referenceمشكوة المصابيح / كتاب العلم / 272
Hadith Gradingالألبانی:متفق عليه | زبیر علی زئی:متفق عليه
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «متفق عليه، رواه البخاري (4809) و مسلم (39/ 2798)»
Hudhaifa said, “ If you Qur'an readers follow a straight course you will have attained great precedence; but if you go right and left you will have fallen into vast error.” Bukhari transmitted it.
Hadith Referenceمشكوة المصابيح / كتاب العلم / 274
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «رواه البخاري (7282)»