15. And when Our clear Verses are recited unto them, those who hope not for their meeting with Us, say: "Bring us a Qur’ân other than this, or change it." Say (O Muhammad صلى الله عليه وسلم): "It is not for me to change it on my own accord; I only follow that which is revealed unto me. Verily, I fear the torment of the Great Day (i.e. the Day of Resurrection) if I were to disobey my Lord."