(24) باب النَّهْىِ عَنْ لَعْنِ الدَّوَابِّ، وَغَيْرِهَا،
Abu Huraira reported it was said to Allah's Messenger (ﷺ):
Invoke curse upon the polytheists, whereupon he said: I have not been sent as the invoker of curse, but I have been sent as mercy."
Reference: Sahih Muslim 2599
In-book reference: Book 45, Hadith 111
USC-MSA web (English) reference(deprecated numbering scheme): Book 32, Hadith 6284