The Messenger of Allah ﷺ passed by a man leading another man by a rope. The Prophet ﷺ took hold of it and cut it, saying that he should lead him by his hand instead. The man explained, "He has made a vow."
أخبرنا محمد بن عبد الأعلى قال حدثنا خالد عن ابن جريج قال حدثني سليمان الأحول عن طاوس
مر رسول الله ﷺ برجل يقود رجلا في قرن فتناوله النبي ﷺ فقطعه قال إنه نذر
[sahih], mentioned previously, no. 2923, and it is in Kubra, no. 4752.