Mukhtasar Bukhari (Abridged) 634 — Virtue of one whose last words are

Narrated Abdullah bin Mas'ud (may Allah be pleased with him): The Messenger of Allah (peace and blessings of Allah be upon him) said: "Whoever dies while associating partners with Allah will enter the Hellfire." I (Abdullah bin Mas'ud, may Allah be pleased with him) say: Whoever dies without associating partners with Allah will enter Paradise.