Narrated 'Abdullah bin 'Amr bin al-'Aar (RA): The Prophet ( صلی اللہ علیہ وسلم ) commanded him to equip an army. Then, when the camels were insufficient, he commanded him to keep back the young camels of Sadaqah. He said, "I was taking a camel to be replaced by two when the camels of Sadaqah came." [Reported by al-Hakim and al-Baihaqi; its narrators are reliable] .

Narrated Ibn 'Umar (RA): I heard Allah's Messenger ( صلی اللہ علیہ وسلم ) say, "If you sell anything on credit to anyone, on the condition that you will buy it back for a lower price (al-'Einah), take hold of the tails of cattle, become pleased with agriculture and give up Jihad - Allah will make disgrace prevail over you and will not remove it from you till you return to your religion." [Reported by Abu Dawud from the narration of Nafi' on the authority of Ibn 'Umar (RA), but there is a defect in its chain] . Ahmad reported something similar from the narration of 'Ata. Its narrators are reliable and Ibn al-Qattan graded it Sahih (authentic).

Narrated Abu Umamah (RA): The Prophet ( صلی اللہ علیہ وسلم ) said: "Whoever intercedes for his brother and that one gives him a gift for that (intercession) which he accepts, he has engaged in one of the most terrible types of Riba (undeserving increase in something)." [Reported by Ahmad and Abu Dawud, but one of its narrators' reliability has been doubted] .

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] .