If Allah willed, He could have sealed your heart (so that you forget all that you know of the Quran). And Allah wipes out falsehood, and establishes the truth (Islam) by His Word (this Qur'an).
To, idan Allah Ya so, zai yunƙe a kan zũciyarka, kuma Allah Yana shãfe ƙarya kuma Yana tabbatar da gaskiya da kalmõminSa.