Sunan Abi Dawud 3602
سنن أبي داود#3602SahihNarrated AbuHurayrah: The Prophet (ﷺ) said: The testimony of a nomad Arab against a townsman is not allowable
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 25:32