Narrated 'Abdullah bin 'Amr bin al-Aas (RA): Allah's Messenger ( صلی اللہ علیہ وسلم ) cursed the one who bribes and the one who takes bribes. [Reported by Abu Dawud and at-Tirmidhi, who graded it Sahih (authentic)] .

Narrated Ibn 'Umar (RA): Allah's Messenger ( صلی اللہ علیہ وسلم ) forbade al-Muzabanah, which means that a man sells the fruit of his garden, if it consists of palm-trees (fresh dates), for dried dates by measure; or if it consists of grapes (on the vines), for raisins by measure; or if it is unpicked crops, he sells it for a measured amount of picked crops. He forbade all that. [Agreed upon] .

Narrated Sa'd bin Abu Waqqas (RA): I heard Allah's Messenger ( صلی اللہ علیہ وسلم ) being asked about buying fresh dates for dry ones. He replied, "Will fresh dates diminish when they become dry?" They answered, "Yes." So he forbade that. [Reported by al-Khamsah and graded Sahih (authentic) by Ibn al-Madini, at-Tirmidhi, Ibn Hibban and al-Hakim] .

Narrated Ibn 'Umar (RA): The Prophet ( صلی اللہ علیہ وسلم ) forbade selling a debt to be paid at a future date for another i.e., a debt for a debt. [Reported by Ishaq and al-Bazzar with a Da;if (weak) chain] .

Narrated Zaid bin THabit (RA): Allah's Messenger ( صلی اللہ علیہ وسلم ) gave permission regarding al-'Araya for its sale on the basis of a calculation (of what the dates would be when dry) by measure. [Agreed upon] . Muslim has: "He gave permission regarding al-'Araya (for its sale) in which the household buys its fruit on the basis of a calculation (of what the dates would be when dry), yet they could eat them fresh (from the tree).

Narrated Abu Hurairah (RA): Allah's Messenger ( صلی اللہ علیہ وسلم ) gave permission regarding the sale of al-'Araya, on the basis of calculation of their amount, for dry dates, on the condition that they be less than five Awsuq, or amounting to five Awsuq. [Agreed upon] .

Narrated Ibn 'Umar (RA): Allah's Messenger ( صلی اللہ علیہ وسلم ) forbade the sale of fruits till they appear to ripe, forbidding it both to the seller and to the buyer. [Agreed upon] . A narration has: "When he was asked about (the words): 'appear to be ripe'?" He ( صلی اللہ علیہ وسلم ) replied, "Till they were safe from damage or disease."

Narrated Anas bin Malik (RA): The Prophet ( صلی اللہ علیہ وسلم ) forbade the sale of fruits till they become colorful. He was asked what that meant, he replied, "Till they become reddish and yellowish." [Agreed upon and the wording is al-Bukhari's] .

Narrated Anas bin Malik (RA): The Prophet ( صلی اللہ علیہ وسلم ) forbade the sale of grapes till they become black (i.e. ripe) and the sale of grain till it becomes hard (i.e. ripe). [Reported by al-Khamsah except an-Nasa'i and graded Sahih (authentic) by Ibn Hibban and al-Hakim] .

Narrated Jabir bin 'Abdullah (RA): Allah's Messenger ( صلی اللہ علیہ وسلم ) said: "If you sell some fruit to your brother and it was struck by blight, it would not be lawful for you to take anything from him. How can you take your brother's money unjustly?" [Reported by Muslim] . In another narration he has: "The Prophet ( صلی اللہ علیہ وسلم ) commanded that unforeseen loss be remitted in respect of what is affected by blight."