Differing grades
Sunan Abu Dawud 2734
We four persons, came to the Messenger of Allah (ﷺ), and we (i.e. each one of us) had horses. He therefore, allotted one portion for each of us, and two portions for his horse.
فَأَعْطَى كُلَّ إِنْسَانٍ مِنَّا سَهْمًا وَأَعْطَى لِلْفَرَسِ سَهْمَيْنِ