Weak
Sunan Abu Dawud 1766
I was present with the Messenger of Allah (ﷺ) at the Farewell Pilgrimage. When the sacrificial camels were brought to him, he said: Call AbulHasan (Ali) to me. Ali was then called for and he (the Prophet) said to him: Catch hold of the lower end of the lance, and the Messenger of Allah (ﷺ) himself…
خُذْ بِأَسْفَلِ الْحَرْبَةِ " . وَأَخَذَ رَسُولُ اللَّهِ صلى الله عليه وسلم بِأَعْلاَهَا ثُمَّ طَعَنَ بِهَا فِي الْبُدْنِ فَلَمَّا فَرَغَ رَكِبَ بَغْلَتَهُ وَأَرْدَفَ عَلِيًّا رضى الله عنه