"High above all is Allah, the King, the Truth! Be not in haste with the Qur'an before its revelation to thee is completed, but say, 'O my Lord! advance me in knowledge.'" [Qur'an[20:114]]

"Our Lord! we have heard the call of one calling
(Us) to Faith, 'Believe ye in the Lord,' and we have believed. Our Lord!
Forgive us our sins, blot out from us our iniquities, and take to Thyself our
souls in the company of the righteous." [Qur'an[3:193]]

"If ye are in doubt as what We have revealed as time to time to Our servant, then produce a Surah like thereunto, and call your witnesses or helpers (if there are any) besides Allah, if your (doubts) are true." [Qur'an[2:23]]
"But if ye cannot - and of surety you cannot - then fear the Fire whose fuel is Men and Stones ...- which is prepared for those who reject Faith." [Qur'an[2:24]]

"It is We Who have sent down the Qur'an to thee by stages." [Qur'an[76:23]] "Therefore be patient with constancy to the Command of thy Lord, and hearken not to the sinner or the ingrate among them." [Qur'an[76:24]] "And celebrate the name or thy Lord morning and evening," [Qur'an[76:25]] "And part of the night, prostra...te thyself to Him; and glorify Him a long night through." [Qur'an[76:26]]