ibn Abbas · The Book of Transactions

The riders (carrying merchandise) should not be met in the way, and townsman should not sell for a man of the desert. The narrator reported. I said to Ibn 'Abbas: What do these words really imply-" The townsman for the man of the desert"? He said: That he should work as a broker on his behalf.

He who buys foodgrain should not sell it until he has taken possession of it.

He who buys food-rain should not sell it until he has taken possession of it. Ibn Abbas (Allah be pleased with them) said: I regard everything like food (so far as this principle is concerned).

He who buys foodgrain should not sell it, until he has weighed it (and then taken possession of it). I (Tawus) said to Ibn Abbas (Allah be pleased with them): Why is it so? Thereupon he said: Don't you see that they (the people) sell foodgrains against gold for the stipulated time. Abu Kuraib did not make any mention of the stipulated time.

If one among you lets out land to his brother, that is better for him than if he receives such and such (the definite thing). Ibn 'Abbis (Allah be pleased with them) said: It is Haql, and in the parlance of the Ansr it is Muhaqala.

He who has land, it is better for him that he should let it out to his brother.