Amr b. Muslim al-Jundani reported that Ibn Musayyib had told him that it was Umm Salama, the wife of Allah's Apostle ﷺ, who had informed him of that as narrated above.
أَخْبَرَهُ أَنَّ أُمَّ سَلَمَةَ زَوْجَ النَّبِيِّ ﷺ أَخْبَرَتْهُ وَذَكَرَ النَّبِيَّ ﷺ بِمَعْنَى حَدِيثِهِمْ