It wasnarrated from Abu Hurairah that the Messenger of Allah (ﷺ)said:
"Whoever wishes bad upon the people of Al-Madinah, Allah willcausehim to melt as salt melts in water." (ES)
English reference (ES): Vol. 4, Book 25, Hadith 3114 (ES)
Arabic reference (ES): Book 25, Hadith 3233 (ES)