Hadith 6:48
A’ishah (RAA) narrated, ‘Saudah(the wife of the Prophet (ﷺ) asked his permission, on the night of al-Muzdalifah, to leave earlier (to Mina as she was a heavy and slow woman.’ The Prophet (ﷺ) gave her permission.’ Agreed upon.
وَعَنْ عَائِشَةَ رَضِيَ اَللَّهُ عَنْهَا قَالَتْ: { اِسْتَأْذَنَتْ سَوْدَةُ رَسُولَ اَللَّهِ - صلى الله عليه وسلم -لَيْلَةَ اَلْمُزْدَلِفَةِ: أَنْ تَدْفَعَ قَبْلَهُ, وَكَانَتْ ثَبِطَةً -تَعْنِي: ثَقِيلَةً- فَأَذِنَ لَهَا } مُتَّفَقٌ عَلَيْهِمَا
Original Reference: Bulugh al-Maram 755