Lā ilāha illallāh
Whoever dies with the last words (whose meaning is): "There is none worthy of worship but Allah" will enter Paradise.
Reference:
Abu Dawud 3/190. See also Al-Albani, Sahihul-Jami' As-Saghir 5/432.
Hisnul Muslim 153
Abu Dawud 3/190. See also Al-Albani, Sahihul-Jami' As-Saghir 5/432.
Hisnul Muslim 153