Surah Al-Mu'minun 23:38
إِنْ هُوَ إِلَّا رَجُلٌ ٱفْتَرَىٰ عَلَى ٱللَّهِ كَذِبًا وَمَا نَحْنُ لَهُۥ بِمُؤْمِنِينَ
He is not but a man who has invented a lie about Allāh, and we will not believe him."
Translation: Saheeh International
Tafsir
He is the Messenger is just a man who has invented a lie against God and we will not believe in him’ we will not accept the truth of resurrection after death.
Excerpt from Tafsir al-Jalalayn, commentary on 23:38, via Quran.com. The reader has the full commentary and 9 more tafsirs.