The Exclusive Honors that Allah has Reserved for the Believers
Kitāb al-Muʾmin|Volume 1|Book 1|Chapter 2
وعن أبي عبد الله (ع) قال توفّ المؤمن مغفوراً له ذنوبه. ثم قال: و الله جميعا
65. It has been reported that Abu 'Abd Allah عليه السلام said: A believer dies with his sins forgiven; by Allah, all of them.