Anas (may Allah be pleased with him) said: An old man passed by, supported by his two sons. He (peace and blessings be upon him) said: "What is the matter with him?" The reply came: He has vowed to perform Hajj on foot. He (peace and blessings be upon him) said: "Allah has no need of this man tormenting himself; let him ride." So he rode.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب النذور / 20109
Sayyiduna Anas (may Allah be pleased with him) said that the Prophet (peace and blessings be upon him) saw a man being supported by two men. He (peace and blessings be upon him) said: "What is the matter with him?" They said that he would walk to the House of Allah. He (peace and blessings be upon him) said: "Allah has no need of this man tormenting himself; tell him to ride."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب النذور / 20110
Sayyiduna Abu Hurayrah (may Allah be pleased with him) said that the Messenger of Allah (peace and blessings be upon him) saw an old man who was leaning on his sons for support. He (peace and blessings be upon him) asked: "What is the condition of this old man?" His two sons said: He was under a vow. He (peace and blessings be upon him) said: "O old man! Ride, for Allah has no need of you or of your vow."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب النذور / 20111