question #1 Sahih al-Bukhari 6766, 6767, Book 85, Hadith 43 : What are the consequences in Islam for falsely claiming lineage to someone other than one’s biological father?

I heard the Prophet (ﷺ) saying, “Whoever claims to be the son of a person other than his father, and he
knows that person is not his father, then Paradise will be forbidden for him.” I mentioned that to Abu
Bakra, and he said, “My ears heard that and my heart memorized it from Allah’s Messenger (ﷺ).