Mu'adh bin Jabal (RAA) narrated that the Messenger of Allah (ﷺ) said:
"If anyone disgraces his brother for a sin, he will not die before committing it himself." Related At-Tirmidhi who graded it to be Hasan. (IT)
English reference (IT): Book 16, Hadith 1558 (IT)
Arabic reference (IT): Book 16, Hadith 1515 (IT)