حَدَّثَنَا مُسْلِمُ بْنُ إِبْرَاهِيمَ، حَدَّثَنَا هِشَامٌ، عَنْ قَتَادَةَ، عَنْ عِكْرِمَةَ، عَنِ ابْنِ عَبَّاسٍ، ‏:‏ أَنَّ النَّبِيَّ صلى الله عليه وسلم لَمَّا بَلَغَهُ أَنَّ أُخْتَ عُقْبَةَ بْنِ عَامِرٍ نَذَرَتْ أَنْ تَحُجَّ مَاشِيَةً قَالَ ‏:‏ ‏"‏ إِنَّ اللَّهَ لَغَنِيٌّ عَنْ نَذْرِهَا، مُرْهَا فَلْتَرْكَبْ ‏"‏ ‏.‏ قَالَ أَبُو دَاوُدَ ‏:‏ رَوَاهُ سَعِيدُ بْنُ أَبِي عَرُوبَةَ نَحْوَهُ وَخَالِدٌ عَنْ عِكْرِمَةَ عَنِ النَّبِيِّ صلى الله عليه وسلم نَحْوَهُ ‏.‏

Narrated Ibn 'Abbas: That when the Prophet (PBUH) was informed that the sister of 'Uqbah b. 'Amir had taken a vow to perform Hajj on foot, he said: Allah is not in need of her vow. So ask her to ride. Abu Dawud said: Sa'ib b. 'Arubah has transmitted a similar tradition. Khalid has also transmitted a similar tradition on the authority of 'Ikrimah from the Prophet (PBUH). Translation Not Available

Book Ref: Sunan Abi Dawud Book 22 Hadith 3297
Web Ref:  Sunan Abi Dawud Book 21 Hadith 3292