The unbelievers ask: ‘Why has not the Qur'an been revealed to him all at once?’ Thus [it has been revealed] so that We might strengthen your heart with it, and We have imparted it to you by gradual revelation.
The unbelievers ask: ‘Why has not the Qur'an been revealed to him all at once?’ Thus [it has been revealed] so that We might strengthen your heart with it, and We have imparted it to you by gradual revelation.