Narrated Ibrahim's grand-father that 'Umar(ra) in his last Hajj allowed the wives of the Prophet ﷺto perform Hajj and he sent with them 'Uthman bin 'Affan(ra) and 'Abdur-Rahman bin 'Auf(ra) as escorts.
عَنْ جَدِّهِ أَذِنَ عُمَرُ ؓ لأَزْوَاجِ النَّبِيِّ ﷺ فِي آخِرِ حَجَّةٍ حَجَّهَا فَبَعَثَ مَعَهُنَّ عُثْمَانَ بْنَ عَفَّانَ وَعَبْدَ الرَّحْمَنِ بْنَ عَوْفٍ