Narrated Ibn 'Abbas:
The first event of Qasama in the pre-lslamic period of ignorance was practiced by us (i.e. Banu Hashim). A man from Banu Hashim was employed by a Quraishi man from another branch-family. The...
O Allah forgive our living and our dead, those who are with us and those who are absent, our young and our old, our menfolk and our womenfolk. O Allah, whomever you give life from among us give him life in Islam, and...
-> Read More Info: Ibn Majah 1/480, Ahmad 2/368. See also Al-Albani, Sahih Ibn Majah 1/251.