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:38:4 –

And they wonder that there has come to them a warner from among themselves. And the disbelievers say, "This is a magician and a liar.  

And they marvel that a warner has come to them from among themselves, a messenger from among their number, to warn them and to threaten them with ˹the punishment of˺ the Fire after resurrection — and this ˹warner˺ is the Prophet (s). And those who disbelieve (the overt noun ˹al-kāfirūnā˺ has replaced the ˹third person˺ pronominalisation) say, ‘This is a sorcerer, a liar.
القرآن:٣٨:٤ –

وَعَجِبُوا أَنْ جَاءَهُمْ مُنْذِرٌ مِنْهُمْ ۖ وَقَالَ الْكَافِرُونَ هَٰذَا سَاحِرٌ كَذَّابٌ  

{وعجبوا أن جاءهم منذر منهم} رسول من أنفسهم ينذرهم ويخوفهم النار بعد البعث وهو النبي * ﷺ {وقال الكافرون} فيه وضع الظاهر موضع المضمر {هذا ساحر كذاب}.

See similar narrations below:

Collected by Qurʾān
quran:50:2 –

But they wonder that there has come to them a warner from among themselves, and the disbelievers say, "This is an amazing thing.  

Nay, but they consider it odd that there should have come to them a warner from among themselves, a messenger who is one of them, to threaten them with ˹the punishment of˺ the Fire after resurrection. So the disbelievers say, ‘This, warning, is an odd thing!
القرآن:٥٠:٢ –

بَلْ عَجِبُوا أَنْ جَاءَهُمْ مُنْذِرٌ مِنْهُمْ فَقَالَ الْكَافِرُونَ هَٰذَا شَيْءٌ عَجِيبٌ  

{بل عجبوا أن جاءهم منذر منهم} رسول من أنفسهم يخوّفهم بالنار بعد البعث {فقال الكافرون هذا} الإنذار {شيء عجيب}.