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:2:2 –

This is the Book about which there is no doubt, a guidance for those conscious of Allah -  

That, meaning, this, Book, which Muhammad (s) recites, in it there is no doubt, no uncertainty, that it is from God (the negation ˹lĀ rayba fĪhi˺ is the predicate of dhĀlika; the use of the demonstrative here is intended to glorify ˹the Book˺). A guidance (hudĀ is a second predicate, meaning that it ˹the Book˺ ‘guides’), for the God-fearing, namely, those that tend towards piety by adhering to commands and avoiding things prohibited, thereby guarding themselves from the Fire;
القرآن:٢:٢ –

ذَٰلِكَ الْكِتَابُ لَا رَيْبَ ۛ فِيهِ ۛ هُدًى لِلْمُتَّقِينَ  

{ذلك} أي هذا {الكتاب} الذي يقرؤه محمد {لا ريب} لا شك {فيه} أنه من عند الله وجملة النفي خبر مبتدؤه ذلك والإشارة به للتعظيم {هدىً} خبر ثان أي هاد {للمتقين} الصائرين إلى التقوى بامتثال الأوامر واجتناب النواهي لاتقائهم بذلك النار.