ENOfficial
It was narrated that Anas said: "The Prophet (ﷺ) saw a man being supported by two others and said: 'What is this?' They said: 'He vowed to walk to the House of Allah.' He said: 'Allah has no need for this man to torture himself. Tell him to ride.'"
Source: sunnah.com
Other translations
Arabic
أَخْبَرَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، قَالَ أَنْبَأَنَا حَمَّادُ بْنُ مَسْعَدَةَ، عَنْ حُمَيْدٍ، عَنْ ثَابِتٍ، عَنْ أَنَسٍ، قَالَ رَأَى النَّبِيُّ صلى الله عليه وسلم رَجُلاً يُهَادَى بَيْنَ رَجُلَيْنِ فَقَالَ " مَا هَذَا " . قَالُوا نَذَرَ أَنْ يَمْشِيَ إِلَى بَيْتِ اللَّهِ . قَالَ " إِنَّ اللَّهَ غَنِيٌّ عَنْ تَعْذِيبِ هَذَا نَفْسَهُ مُرْهُ فَلْيَرْكَبْ " .
sunnah.com