once
مَنْ كَانَ آخِرُ كَلاَمِهِ لاَ إِلَهَ إِلاَّ اللَّهُ دَخَلَ الْجَنَّةَ
Edition transliteration
i.e. those around the sick should instruct and encourage him to say the shahadah. (He whose last words are: (La ilaha illal-lah.) will enter Paradise.)
Meaning
i.e. those around the sick should instruct and encourage him to say the shahadah. (He whose last words are: (None has the right to be worshipped except Allah.) will enter Paradise.)
Source and references
Hisn al-Muslim, entry 153.The reference is copied from the edition; separate editorial verification is not complete yet.
Source edition: Fortress of the Muslim. Open source ↗