Differing grades
Sunan Abu Dawud 3256
We went out intending (to visit) the Messenger of Allah (ﷺ) and Wa'il ibn Hujr was with us. His enemy caught him. The people desisted from swearing an oath, but I took an oath that he was my brother. So he left him. We then came to the Messenger of Allah (ﷺ), and I informed him that the people…
صَدَقْتَ الْمُسْلِمُ أَخُو الْمُسْلِمِ "