بلوغ المرام
كتاب البيوع
Book 7, Hadith 823
الإسناد
المتن
وَأَخْرَجَهُ أَيْضاً مَوْقُوفاً عَلَى اِبْنِ عَبَّاسٍ بِإِسْنَادٍ قَوِيٍّ, وَرَجَّحَهُ اَلْبَيْهَقِيُّ 1 ‏ .‏
He also reported it Mawquf (as a saying of a Companion, i.e.) Ibn 'Abbas with a strong chain of narrators, and al-Baihaqi held it to the most correct narration.