Or they may say, "He forged it." Say, "Bring ye then ten Surahs forged, like unto it, and call (to your aid) whomsoever ye can, other than Allah! - If ye speak the truth![Qur'an 11:13]
Narrated Al-Bara(RA): The last Quranic Verse that was revealed (to the Prophet(PBUH)) was the final Verse of Surat-an-Nisa, i.e., 'They ask you for a legal verdict Say: Allah directs (thus) About those who leave No descendants or ascendants as heirs....'