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:56:19 –

No headache will they have therefrom, nor will they be intoxicated -  

wherefrom they suffer no headache nor any stupefaction (read yanzafūna or yanzifūna, ˹respectively derived˺ from nazafa or anzafa al-shāribu, ‘the drinker became inebriated’), in other words, they do not get a headache from it nor do they lose their senses, in contrast to ˹the case with˺ the wine of this world;
القرآن:٥٦:١٩ –

لَا يُصَدَّعُونَ عَنْهَا وَلَا يُنْزِفُونَ  

{لا يصدعون عنها ولا ينزَِفون} بفتح الزاي وكسرها من نزف الشارب وأنزف، أي لا يحصل لهم منها صداع ولا ذهاب عقل بخلاف خمر الدنيا.