It was narrated from Abdullah bin Amr that the Messenger of Allah (ﷺ) said:
"Whoever claims to belong to someone other than his father will not smell the fragrance of Paradise, even though its fragrance may be detected from a distance of five hundred years." (RU)
English reference (RU): Vol. 3, Book 20, Hadith 2611 (RU)
Arabic reference (RU): Book 20, Hadith 2709 (RU)