(1) باب
Sa'id b. Jubair reported:
I asked Ibn 'Umar (Allah be pleased with them) about invoking curse (li'an), and he narrated Similarly from Allah's Apostle (ﷺ).
Reference: Sahih Muslim 1493 e
In-book reference: Book 19, Hadith 8
USC-MSA web (English) reference(deprecated numbering scheme): Book 9, Hadith 3559