Sunan Ibn Majah

Ibn Tawus narrated from his father that Ibn 'Abbas said:""The Messenger of Allah (ﷺ) forbade a city-dweller to sell for a Bedouin."" (Sahih)I (Tawus) said to Ibn 'Abbas: ""What is meant by the words: 'A city-dweller selling for a Bedouin?' He said: ""He should not be a broker for him