Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
nasai-kubra:11741 – Isḥāq b. Ibrāhīm > Sufyān > Yaḥyá b. Saʿīd > ʿAmrah > ʿĀʾishah

[Machine] On the authority of the Prophet Muhammad ﷺ , he said, "Every condition that is not in the Book of Allah is invalid."  

الكبرى للنسائي:١١٧٤١ – عَنْ إِسْحَاقَ بْنِ إِبْرَاهِيمَ عَنْ سُفْيَانَ عَنْ يَحْيَى بْنِ سَعِيدٍ عَنْ عَمْرَةَ عَنْ عَائِشَةَ

عَنِ النَّبِيِّ ﷺ قَالَ «كُلُّ شَرْطٍ لَيْسَ فِي كِتَابِ اللهِ فَهُوَ بَاطِلٌ»  

See similar narrations below:

Collected by Ṭabarānī, Suyūṭī
tabarani:10869 – Aḥmad b. ʿAmr al-Bazzār > ʿAmr b. Yaḥyá b. Ghufrah al-Bajalī > Ḥammād b. Zayd > ʿAmr b. Dīnār > Ṭāwus > Ibn ʿAbbās

[Machine] The Messenger of Allah ﷺ said, "Every condition that is not mentioned in the Book of Allah is invalid, even if it is a hundred conditions."  

الطبراني:١٠٨٦٩ – حَدَّثَنَا أَحْمَدُ بْنُ عَمْرٍو الْبَزَّارُ ثنا عَمْرُو بْنُ يَحْيَى بْنِ غُفْرَةَ الْبَجَلِيُّ ثنا حَمَّادُ بْنُ زَيْدٍ عَنْ عَمْرِو بْنِ دِينَارٍ عَنْ طَاوُسٍ عَنِ ابْنِ عَبَّاسٍ قَالَ

قَالَ رَسُولُ اللهِ ﷺ «كُلُّ شَرْطٍ لَيْسَ فِي كِتَابِ اللهِ فَهُوَ بَاطِلٌ وَإِنْ كَانَ مِائَةَ شَرْطٍ»