Sayyiduna Abdullah bin Abbas (may Allah be pleased with them both) narrates: The Prophet (peace and blessings be upon him) said: "Every condition that is not permitted in the Book of Allah is void, even if they be a hundred conditions."
Al-Tabarani recorded it in al-Mu'jam al-Kabir; its chain contains Amr bin Yahya bin Afrah, and I have not found anyone who has written his biography; the rest of its narrators are thiqat (trustworthy).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الأحكام / 7062
Hadith Gradingمحدثین:إسناده ضعیف
Hadith Takhrij«أخرجه المعجم الكبير للطبراني برقم: 10869»