The Messenger of Allah ﷺ said, "Whoever deliberately lies about me, let him take his seat in the Fire."
حدثنا أبو معاوية حدثنا عاصم الأحول
قال رسول الله ﷺ من كذب علي متعمدا فليتبوأ مقعده من النار
Its isnad is sahih. Asim Ahwal is Ibn Sulayman, and the hadith previously appeared at 11881.