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.
suyuti:3557a
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السيوطي:٣٥٥٧a

"أعْظَمُ الخطايا اللِّسانُ الكَذُوبُ".  

ابن لال في مكارم الأخلاق عن ابن مسعود، [عد] ابن عدى في الكامل عن ابن عباس