'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.
This hadith has been narrated on the authority of Abia Mu'iwiya with the same chain of transmitters.
Abu Umama b. Sahl b. Hunaif, on the authority of his father, reported Allah's Messenger (ﷺ) as saying
None of you should say:" My soul has become evil," but he should say:" My soul has become remorseless."