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
ahmad-zuhd:546 – ʿAbdullāh > Bī > Abū Muʿāwiyah > Hishām b. ʿUrwah from his father

[Machine] It is written in wisdom, "Do not deceive the deceiver; his betrayal is enough for him."  

الزهد لأحمد:٥٤٦ – حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنِي أبِي أَخْبَرَنَا أَبُو مُعَاوِيَةَ حَدَّثَنَا هِشَامُ بْنُ عُرْوَةَ عَنْ أَبِيهِ قَالَ

مَكْتُوبٌ فِي الْحِكْمَةِ «لَا تَخُنِ الْخَائِنَ؛ خِيَانَتُهُ تَكْفِيهِ»