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
quran:56:79 –

None touch it except the purified.  

which none touch (lā yamassuhu is a predicate functioning as a prohibitive command) except the purified, those who have purified themselves of ritual impurities,
القرآن:٥٦:٧٩ –

لَا يَمَسُّهُ إِلَّا الْمُطَهَّرُونَ  

{لايمسّه} خبر بمعنى النهي {إلا المطهرون} الذين طهروا أنفسهم من الأحداث.