Surah 17. Al-Israa, Ayah 87

In that case the only one who can plead for us is the Mercy of Allah. We can interpret the phrase in its widest abstract sense, as well as in the concrete sense of the title which is applied to the holy Prophet Muhammad, the Mercy of Allah. Thus we come from the abstract question to the concrete question of the Qur-an, which is referred to by name in the verses that follow.