It was narrated to us by Moammed bin Mūsa bin al-Mutawakkil رحمه الله who said – it was narrated to us by Moammed bin Yaya al-ʿAṭṭār, who said – it was narrated to us by Moammed bin Amed bin Yaya bin ʿImrān al-‘Ashʿari, from Amed bin Hilāl, from ʿĪsa bin ʿAbd Allāh, from his father, from his grandfather, from his forefathers, who said:

The Messenger of Allāh صلى الله عليه وآله said: Whoever reads {Say: ‘He is God, One.}[1] at the time he takes to his bed, Allāh, Mighty and Majestic, forgives him his sins of fifty years.

[1] Ikhlās (112:1)

حدثنا محمد بن موسى بن المتوكل (رحمه الله)، قال: حدثنا محمد بن يحيى العطار، قال: حدثنا محمد بن أحمد بن يحيى بن عمران الأشعري، عن أحمد ابن هلال، عن عيسى بن عبد الله، عن أبيه، عن جده، عن آبائه، قال: قال رسول الله (صلى الله عليه وآله): من قرأ (قل هو الله أحد) حين يأخذ مضجعه، غفر الله عز وجل له ذنوب خمسين سنة