(4) باب كَرَاهَةِ قَوْلِ الإِنْسَانِ خَبُثَتْ نَفْسِي
'A'isha reported Allah's Messenger (ﷺ) having said:
None of you should say: "My soul has become evil," but he should say: "My soul has become remorseless." This hadith has been transmitted on the authority of Abu Bakr with a slight variation of wording. (IT)
Reference (IT): Sahih Muslim 2250 a (IT)
In-book reference (IT): Book 40, Hadith 17 (IT)
USC-MSA web (English) reference(deprecated numbering scheme): Book 27, Hadith 5595 (IT)