"What does a town-dweller (selling) for a desert-dweller mean?" he said: "He should not act as a broker for him,"
Sunan an-Nasa'i Book 44, Hadith 52
← Previous Hadith "The Messenger of Allah (ﷺ) forbade meeting traders on the way, until one enters the market with them?" Abu Usamah acknowledged it and said: Yes.

Sunan an-Nasa'i Book 44, Hadith 51 Next Hadith → "The Messenger of Allah said: 'Do and whoever meets any of them and buys from him the vendor has the choice of annulling the transaction when he comes to the marketplace."'

Sunan an-Nasa'i Book 44, Hadith 53