A believer does not receive (the trouble) of running a thorn or more than that but Allah elevates him in rank or effaces his sins because of that.
قَالَ رَسُولُ اللَّهِ ﷺ مَا يُصِيبُ الْمُؤْمِنَ مِنْ شَوْكَةٍ فَمَا فَوْقَهَا إِلاَّ رَفَعَهُ اللَّهُ بِهَا دَرَجَةً أَوْ حَطَّ عَنْهُ بِهَا خَطِيئَةً