The Messenger of Allah ﷺ said, "Whoever lies about me, a house will be built for him in the Fire."
حدثنا محمد بن عبيد حدثنا عبيد الله
قال رسول الله ﷺ الذي يكذب علي يبنى له بيت في النار
Its isnad is sahih, and it is a repetition of 4742. The word "in" [إن] was added by us from M. It is not mentioned in H or K, but it does appear in a marginal copy of K.