'Abdullah b Shaddad reported that mention was made about the invokers of curses before Ibn 'Abbas (Allah be pleased with them). Ibn Shaddad said:
| Reference | : Sahih Muslim 1497c |
| In-book reference | : Book 19, Hadith 18 |
| USC-MSA web (English) reference | : Book 9, Hadith 3568 |
| (deprecated numbering scheme) |