(14) باب ثَوَابِ الْمُؤْمِنِ فِيمَا يُصِيبُهُ مِنْ مَرَضٍ أَوْ حُزْنٍ أَوْ نَحْوِ ذَلِكَ حَتَّى الشَّوْكَةِ يُش
'A'isha reported Allah's Messenger (ﷺ) as saying:
A believer does not undergo (the trouble) of running a thorn or more than that when Allah effaces his sins.
Reference: Sahih Muslim 2572 c
In-book reference: Book 45, Hadith 61
USC-MSA web (English) reference(deprecated numbering scheme): Book 32, Hadith 6239