And Muhammad ibn Rafi' narrated to me, 'Abd al-Razzaq narrated to us, Ibn Jurayj informed us, 'Amr ibn Dinar informed me that Ibn Shihab informed him, on the authority of 'Ubayd Allah ibn 'Abd Allah ibn 'Utba, on the authority of Ibn 'Abbas, on the authority of al-Sa'b ibn Jaththama, that the Prophet, peace be upon him, was asked: "If cavalry raided by night and struck some of the children of the polytheists [killing them]?" He said: "They are of their fathers."