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:79:16 –

When his Lord called to him in the sacred valley of Tuwa,  

when his Lord called out to him in the holy valley of Tuwā? — this is the name of the valley (it may be read with nunation, Tuwan, or without) — and He said:
القرآن:٧٩:١٦ –

إِذْ نَادَاهُ رَبُّهُ بِالْوَادِ الْمُقَدَّسِ طُوًى  

{إذ ناداه ربه بالوادِ المقدس طوىً} اسم الوادي بالتنوين وتركه، فقال: